Weekly Patent Market Pulse: USPTO Assignments from Mar 24, 2025 to Mar 30, 2025


From March 24 to 30, 2025, the U.S. patent market featured notable transactions:

  • ZTE CORP to DRNC HOLDINGS INC (Mar 24): Mobile terminal control and power management methods patents.
  • GENERAL ELECTRIC CO to GE INTELLECTUAL PROPERTY LICENSING LLC (Mar 26): Electrode compositions and related energy storage devices patents.
  • LG CHEM LTD to SHANJIN OPTOELECTRONICS SUZHOU CO LTD (Mar 26): Multiple patents related to optical manufacturing processes and materials, polarizing plate laminate for display devices with ultraviolet blocking layer, and liquid crystal display components and manufacturing methods.
  • ACS GROUP ACQUISITION LLC to VEVEO LLC (Mar 24): Design patents - electronic device cases and accessories for mobile devices.
  • X DEVELOPMENT LLC to TAARA CONNECT INC (Mar 26): Patents for mitigating cross-coupling in optical communications system.
These transactions involve major companies like General Electric, LG Chem, and ACS Group Acquisition, highlighting strategic patent acquisitions in various tech sectors.

Please note that the following records include assignments involving more than 5 patents. To access detailed records linking patents and companies, you may be directed to Patentcloud pages where signing in or signing up is required.
Reel No. Recorded Date Execution Date Assignor Assignee # of Patents
70604-596 20250324 20250117 ZTE CORP DRNC HOLDINGS INC 15
Summary of Patents: Mobile Terminal Control And Power Management Methods
This method involves setting functional module names for a mobile terminal, allowing for efficient organization and management of the terminal's modules.
70608-517 20250324 20241111 LG CHEM LTD XINMEI FONTANA HOLDING HONG KONG LTD 200
Summary of Patents: Adhesive Composition, Adhesive Film, And Foldable Display Device Comprising Same
This category encompasses adhesive compositions and films used in the manufacturing of foldable display devices, particularly those comprising acrylic polymers. It also includes details about the anti-reflective film, polarizing plate, and display apparatus with low reflectance deviation.
70611-657 20250324 20240226 GROUPON INC BYTEDANCE LTD 6
Summary of Patents: Method, Apparatus, And Computer Program Product For Merchant Classification
Discovery of new business openings using web content analysis
70611-387 20250324 20231123 NERUDIA LTD IMPERIAL TOBACCO LTD 9
Summary of Patents: Aerosol Delivery Systems For Smoking Substitutes With Vaporization Technology
An aerosol delivery component for vaporizing and delivering aerosol
70610-873 20250324 20231201 ACS GROUP ACQUISITION LLC VEVEO LLC 500
Summary of Patents: Design Patents - Electronic Device Cases And Accessories For Mobile Devices
This category includes design diagrams for various cases, such as tablet device cases, cell phone cases, electronic device cases, and more. The diagrams cover different types of cases and their design specifications.
70601-579 20250324 20241231 SALCO PRODUCTS INC A STUCKI CO 26
Summary of Patents: Railcar Components And Assembly For Hopper Cars
The attachment flange assembly and method involve pipe flange plate connections, eduction tube assembly, metallic flange plates with lining, connector fittings, cam levers, valves for outlet gate assembly, aerator pads, ring protectors, vented hatch covers, discharge filter elements, and a system for monitoring railroad cars.
70601-443 20250324 20241231 MAGNUS LLC A STUCKI CO 8
Summary of Patents: Sleeve Bearing For Railway Traction Motor
This invention relates to a sleeve bearing for railway traction motors, and more particularly to an improved sleeve bearing with additional wicks. The invention also pertains to a method of converting a traction motor with sleeve bearings to roller bearings.
70604-811 20250324 20230801 APPLIED NUTRITIONALS LLC;THE HYMED GROUP CORP SANARA MEDTECH APPLIED TECHNOLOGIES LLC 9
Summary of Patents: Composition For Reduced Scar Formation Of Wounds
This composition is designed to reduce scar formation in wounds by promoting effective healing and minimizing scarring. It contains hydrolyzed collagen and other natural ingredients that aid in the regeneration of healthy skin tissue. The formulation targets the underlying causes of excessive scarring and supports the body's natural repair processes. By applying this composition to wounds, the formation of unsightly scars is significantly reduced, leading to improved skin recovery and appearance.
70610-783 20250324 20231201 VINCI BRANDS LLC ACS GROUP ACQUISITION LLC 500
Summary of Patents: Design Patents - Electronic Device Cases And Accessories For Mobile Devices
This category includes design diagrams for various cases, such as tablet device cases, cell phone cases, electronic device cases, and more. The diagrams cover different types of cases and their design specifications.
70627-452 20250325 20231123 NERUDIA LTD IMPERIAL TOBACCO LTD 5
Summary of Patents: Aerosol Generation Devices For Smoking Substitutes
This category includes smoking substitute apparatus, aerosol generators, and systems for generating aerosols for smoking substitutes.
70622-980 20250325 20250320 MALLINCKRODT PHARMACEUTICALS IRELAND LTD THERAKOS DEVELOPMENT LTD 5
Summary of Patents: Biological Fluids Separation And Photopheresis Treatment Apparatus
This category includes apparatus and methods for the continuous separation of biological fluids, particularly blood, into components for various medical treatments such as photopheresis. The devices feature separate fluid pathways and are designed to collect specific blood components for extracorporeal photopheresis treatment.
70615-901 20250325 20250224 BVH INC BLACK & VEATCH CORP 12
Summary of Patents: Refrigeration And Energy Storage Systems For Sustainable Waste Reduction
The mixed refrigerant distributed chilling scheme is an auxiliary refrigeration cycle that utilizes a loop refrigeration cycle to provide efficient cooling for various applications. It offers a sustainable and energy-efficient solution for temperature control in industrial and commercial settings.
70625-388 20250325 20230503 SURGALIGN SPINE TECHNOLOGIES INC SIVANTAGE INC 17
Summary of Patents: Undercutting System For Use In Conjunction With Sacroiliac Fusion
The undercutting system is designed for use in conjunction with sacroiliac fusion, providing an extended configuration for insertion apparatus and sacrum support.
70621-218 20250325 20250228 ASHMIN HOLDING LLC STABIL DRILL TECHNOLOGIES LLC 6
Summary of Patents: Boring Equipment And Method With Second Radial Cam Surfaces
This category includes a method and apparatus for boring, with components such as pilot bit and bit body.
70627-600 20250325 20250228 PHOTONEO SRO ZEBRA TECHNOLOGIES SLOVAKIA SRO 11
Summary of Patents: Methods And Apparatus For Superpixel Modulation With Ambient Light Suppression
This invention relates to methods and apparatus for superpixel modulation with ambient light suppression in imaging systems. The superpixel modulation techniques and ambient light suppression methods are particularly useful for 3D scanning applications.
70623-291 20250325 20250321 ANEXA LABS LLC BIOTRICITY INC 20
Summary of Patents: Wearable Health Monitoring Devices With Multi-Sensor Technology
A multi-sensor wearable patch with disposable patch adhesive and more acoustic sensors, including accelerometer contact microphones. It also includes a radio-controlled wristwatch with a casing frame and compact electronics with optical sensors for monitoring health metrics.
70622-300 20250325 20240328 YAK ACCESS LLC UNITED RENTALS NORTH AMERICA INC 6
Summary of Patents: Equipotential Security Fence And Grounding Grate
The equipotential security fence and grounding grate provide a secure and conductive barrier for enhanced security and safety. It includes a system of interconnected grates and fences designed to maintain an equal electrical potential throughout the area, effectively preventing electrical hazards and unauthorized access. The grounding feature ensures protection against electrical surges and static discharge, making it an ideal solution for industrial and high-security environments.
70613-234 20250325 20250318 INFINITY COMPUTER PRODUCTS INC NACHMAN GERALD S;NACHMAN GINETTE S 5
Summary of Patents: Facsimile Interface Circuit For Pc Scanner/Printer Integration
This invention relates to an interface circuit that allows a facsimile machine to be used as a scanner or printer when connected to a personal computer (PC). The circuit enables the PC to control the facsimile machine and utilize its functions for scanning and printing documents. It provides a cost-effective solution for individuals and businesses to expand the capabilities of their existing facsimile machines and PCs.
70619-190 20250325 20240903 UDO LLC THE FRASURE FAMILY TRUST 5
Summary of Patents: Non-Intrusive Digital Content Editing And Analytics System
This system enables non-intrusive editing and analytics of digital content, including video clips and multiple video frames. It supports layer content and two-way camera operation, allowing seamless interaction between the first and second camera. The system is designed for use in a computing environment.
70636-815 20250326 20240630 GENERAL ELECTRIC CO GE INTELLECTUAL PROPERTY LICENSING LLC 631
Summary of Patents: Electrode Compositions And Related Energy Storage Devices
This category includes electrode compositions for energy storage devices, such as positive electrode compositions and metal sulfide compositions. It also covers power converters for ground-referenced systems and floating systems, as well as methods for energy storage and management.
70629-281 20250326 20250317 LG CHEM LTD SHANJIN OPTOELECTRONICS SUZHOU CO LTD 46
Summary of Patents: Optical Manufacturing Processes And Materials
This invention relates to a method for manufacturing a polarizer and a polarizer manufactured by the same. It also relates to a method for manufacturing a polarizer, and a polarizer and polarizing plate manufactured using the same. The method involves the use of carboxylic acid compounds, dyed polyvinyl alcohol, and pressure-sensitive adhesive compositions. The polarizer and polarizing plate find application in optical laminates and various optical members.
70629-273 20250326 20250317 LG CHEM LTD SHANJIN OPTOELECTRONICS SUZHOU CO LTD 40
Summary of Patents: Polarizing Plate Laminate For Display Devices With Ultraviolet Blocking Layer
This category encompasses films and plates for viewing angle compensation, polarizing plates, and display devices. It also includes elliptically polarizing plates for organic light-emitting devices with excellent reflection characteristics. Additionally, it covers polarizing plate laminates and display devices with separate ultraviolet blocking layers and retardation layers.
70629-267 20250326 20250317 LG CHEM LTD SHANJIN OPTOELECTRONICS SUZHOU CO LTD 35
Summary of Patents: Liquid Crystal Display Components And Manufacturing Methods
Vertically aligned liquid crystal display having a wide viewing compensation film using +A-film and +C-film
70629-264 20250326 20250317 LG CHEM LTD SHANJIN OPTOELECTRONICS SUZHOU CO LTD 8
Summary of Patents: Method For Manufacturing Reddening-Resistant Optical Compensation Polarizing Plate
The present disclosure relates to an optical laminate with a reddening-resistant layer, and a method for manufacturing a polarizing plate using the same. The reddening-resistant layer effectively prevents reddening phenomenon in the optical laminate, making it suitable for use in display devices.
70629-270 20250326 20250317 LG CHEM LTD SHANJIN OPTOELECTRONICS SUZHOU CO LTD 15
Summary of Patents: Polarizing Plate And Film For Lcd Display Devices
A polarizing plate and method for producing thereof
70631-734 20250326 20250307 X DEVELOPMENT LLC TAARA CONNECT INC 106
Summary of Patents: Mitigating Cross-Coupling In Optical Communications System
This category focuses on mitigating cross-coupling in optical communications systems, including methods for aligning transmit and receive beams, wavefront sensing and control, and the use of phased arrays to improve optical communication performance.
70646-243 20250326 20240201 AUGUST HOME INC MASTER LOCK CO LLC 55
Summary of Patents: Intelligent Door Lock System With Near Field Communication
The intelligent door lock system includes features such as near field communication, vibration/tapping sensing, encryption, firmware updates, manual operation, torque limiter, third party secured access, and mobile device integration for locking and unlocking doors.
70633-696 20250326 20250307 BIORA THERAPEUTICS INC BT BIDCO INC 11
Summary of Patents: Preeclampsia Biomarker Assays For Pregnant Womens Health
Preeclampsia biomarkers and related systems and methods for pregnant women
70633-100 20250326 20241211 LINQUEST CORP KBR WYLE SERVICES LLC 8
Summary of Patents: Systems And Methods For Massive Phased Arrays Via Beam-Domain Processing
Dynamic tracking beam, massive phased arrays, and beam-domain processing for satellite communications network resiliency.
70629-765 20250326 20210723 CARGOMETRICS TECHNOLOGIES LLC GLOBALFLOWS INC 7
Summary of Patents: System And Method For Generating Commodity Flow Information
This system and method involve the generation of commodity flow information using digital vessel data, enabling the tracking of ship movements and the analysis of commodity flow patterns.
70635-158 20250326 20250110 PARROT AI INC ADVISOR360 LLC 5
Summary of Patents: Automated Meeting Documentation And Control System With Bot Integration
Meetings with labels and automated operations, media presentation system
70634-296 20250326 20250225 ICON SEMICONDUCTOR INC SIL-ICON SEMICONDUCTOR INC 7
Summary of Patents: Current Steering Digital-To-Analog Converter (Dac) Switch Driver
This category includes analog converters, current steering cells, multiplying digital-to-analog converters, and systems for digital-to-analog converter calibration. It also involves data converters with configurable functions and data conversion speed circuits.
70655-185 20250327 20250320 COMMONWEALTH SCIENTIFIC & INDUSTRIAL RESEARCH ORGANISATION CATERPILLAR INC 7
Summary of Patents: Tracking Location Of Mobile Device In A Wireless Network
Estimating locations of mobile devices in a wireless tracking system using a Bayesian tracking algorithm and measuring time of arrival of a signal for location estimation.
70649-403 20250327 20250211 INFINEON TECHNOLOGIES AUSTRIA AG CIRRUS LOGIC INTERNATIONAL SEMICONDUCTOR LTD 5
Summary of Patents: Flying Capacitor Voltage Control In An Amplifier
This technology involves a reference voltage generator for accurate and constant voltage control in a switched output stage modulation.
70653-373 20250327 20250326 RECURIUM IP HOLDINGS LLC KTHERA LLC 8
Summary of Patents: Pain Relief Compounds And Their Chemical Formulas And Methods
Analgesic compounds are chemical compounds that relieve pain by acting on the central or peripheral nervous system.
70647-892 20250327 20250310 DREAMUS CO MEEWANG INC 9
Summary of Patents: Design Patents - Design Diagrams From: Digital Audio Player
This category focuses on the design diagrams for digital audio players.
70647-919 20250327 20250310 DREAMUS CO MEEWANG INC 8
Summary of Patents: Digital Audio Converters (Dacs) And Signal Processing Apparatus
This category focuses on an apparatus that outputs sound sources by using multiple DACs and its operating method. It involves minimizing power consumption and audio signal generation.
70654-473 20250327 20250124 TRUEMEETING LTD CAVENDISH CAPITAL LLC 12
Summary of Patents: Virtual 3d Avatar Expressions And Gaze Adjustment Technology
This involves creating an avatar with expressions that mimic those of a person, using texture maps and other techniques. It also includes moving the direction of gaze of an avatar, enabling virtual 3D communications with participant viewpoint adjustment.