Weekly Patent Market Pulse: USPTO Assignments from Mar 9, 2026 to Mar 15, 2026


From March 9 to 15, 2026, the U.S. patent market featured notable transactions:

  • 1. **DESRES SUB DENMARK APS to DE SHAW RESEARCH LLC (Mar 9):** Arylmethylene and lactam compounds as kv1.3 blockers.
  • 2. **SENSCOMM SEMICONDUCTOR CO LTD to INTELLECTUAL DISCOVERY CO LTD (Mar 10):** Methods and apparatus for wireless communication systems.
  • 3. **BLEPHEX LLC to RYNERSON JAMES M (Mar 11):** Electrolytic device for eye and skin treatment.
  • 4. **CREATIVE TECHNOLOGY LTD to ZEICA LABS PTE LTD (Mar 12):** Methods and systems for personalized spatial audio.
  • 5. **TOSHIBA KK to NITERRA MATERIALS CO LTD (Mar 13):** Tungsten oxide powder slurry and electrochromic device production.
These transactions involve significant companies like DE SHAW RESEARCH LLC and ZEICA LABS PTE LTD, highlighting strategic patent acquisitions in pharmaceuticals, wireless communication, and personalized audio technologies.

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
74012-548 20260309 20260218 DESRES SUB DENMARK APS DE SHAW RESEARCH LLC 8
Summary of Patents: Arylmethylene And Lactam Compounds As Kv1.3 Blockers
This document discusses various compounds, including arylmethylene heterocyclic, lactam, aryl heterobicyclic, and arylmethylene aromatic compounds, which act as Kv1.3 potassium shaker channel blockers. These compounds are explored for their potential use in pharmaceutical compositions, with a focus on their chemical formulas and structures. The primary aim is to investigate their effectiveness in blocking Kv1.3 channels, which are significant in various medical applications.
74017-235 20260309 20260309 APPLIED PHARMACEUTICAL INNOVATION APOAPSIS HOLDINGS LLC 7
Summary of Patents: Short-Acting Psychoactive Compounds Of The Mdma Class Incorporating Benzothiazole
This category involves short-acting psychoactive compounds that are analogs of 3,4-methylenedioxymethamphetamine (MDMA) and incorporate benzothiazole. These compounds belong to the MDMA class and are characterized by their methylenedioxyphenethylamine structure. They are novel in their incorporation of benzothiazole, which may influence their psychoactive properties. These compounds are of interest due to their potential effects and applications within the realm of psychoactive substances.
74615-857 20260310 20260228 SENSCOMM SEMICONDUCTOR CO LTD INTELLECTUAL DISCOVERY CO LTD 11
Summary of Patents: Methods And Apparatus For Wireless Communication Systems
The document discusses various methods and apparatuses for enhancing wireless communication systems. It covers topics such as configuring trigger frames for A-PPDU, HARQ and link adaptation, low latency, and traveling pilots. The focus is on improving efficiency and performance in wireless local area networks through techniques like multiple user cascading sequences and transmitting PPDU in duplicate mode. These innovations aim to optimize communication protocols and enhance the overall functionality of wireless communication networks.
74019-244 20260310 20260219 THERAPEUTICA BOREALIS OY ATB ANTIVIRALS OYJ 5
Summary of Patents: Covid-19 Intracellular Pathway Treatments And Innovative Pharmacological Agents
This category encompasses COVID-19 treatments and medicines, focusing on intracellular viral pathways and innovative pharmacological agents
74038-294 20260311 20250826 CONVIDA WIRELESS LLC IPLA HOLDINGS INC 6
Summary of Patents: Advanced Service Layer Management And Orchestration Techniques
This system provides a framework for dynamic brokerage and management of topics and data at the service layer. It involves service layer cache management, focusing on cache parameters and methods to optimize performance. The framework also includes edge-aware distributed network capabilities, utilizing edge data networks and edge enabler servers to enhance data brokerage services. Additionally, it supports automated service profiling and orchestration, enabling efficient service orchestration management functions and the creation of service orchestration profiles. This comprehensive approach ensures effective management and distribution of data and services across various network layers.
74040-769 20260311 20260310 BLEPHEX LLC RYNERSON JAMES M 5
Summary of Patents: Electrolytic Device For Eye And Skin Treatment
The document discusses methods and devices for treating eye disorders and skin conditions using an electrolytic device. It involves the use of electrodes, including second electrodes, to deliver electrical signals for therapeutic purposes. The focus is on treating conditions related to the eyelid and other skin issues, utilizing specific methods and devices designed for effective treatment.
74043-373 20260311 20251222 POWER ENGINEERS INC;WSP US INC WSP US INC 6
Summary of Patents: Voltage And Reactive Power Control System For Electrical Grids
This system is designed to manage voltage and reactive power within electrical grids. It ensures stability and efficiency by controlling these parameters, which are crucial for the optimal operation of power systems. The method involves monitoring and adjusting voltage levels and reactive power flow to maintain grid reliability and performance. This technology is essential for modern electrical grids, helping to prevent outages and improve energy distribution.
74052-919 20260312 20260119 SAUDI ARABIAN OIL CO ARAMCO INNOVATIONS LLC 7
Summary of Patents: Preparation And Recycling Of Metal Oxide Nanoparticles From Lithium-Ion Batteries
The document discusses the preparation of metal oxide nanoparticles derived from the cathodes of lithium-ion batteries. It highlights the use of a direct electrochemical process to extract these nanoparticles, which can be utilized in various applications, including drilling fluids. Additionally, the text touches upon the coupling of the Claus Process with carbon dioxide capture using gas hydrate technology, as well as the formation of core-shell ion-exchange resins through a vibrational nozzle technique. The sequestration of carbon in subterranean volumes via mineral precipitation is also explored as a method for subsurface carbon storage.
74063-943 20260312 20251205 CREATIVE TECHNOLOGY LTD ZEICA LABS PTE LTD 27
Summary of Patents: Methods And Systems For Personalized Spatial Audio
This document outlines various methods and systems for creating personalized spatial audio experiences. It includes techniques for generating customized head-related transfer functions, spatial repositioning of audio streams, and modifying room characteristics for audio rendering over headphones. The focus is on enhancing audio reproduction and experience by tailoring audio processing to individual users, utilizing head tracking and other technologies. These innovations aim to improve the realism and immersion of audio experiences across different devices and environments.
74060-593 20260312 20240926 VERIFI TECHNOLOGIES LLC BAYLOR UNIVERSITY 38
Summary of Patents: Advanced Ultrasonic Testing Methods For Material Characterization
This document discusses various advanced ultrasonic testing methods and systems for characterizing materials, particularly focusing on transverse feature characterization, contact delaminations, and ply orientation in composite materials. It highlights the use of ultrasonic sectoral scanning systems, real-time visualization techniques, and non-destructive testing methods for evaluating defects and properties in materials. The document also covers the integration of eddy current probes with ultrasonic probes for enhanced analysis of composite laminate structures. These methods aim to improve the accuracy and efficiency of detecting and characterizing defects in various materials.
74059-717 20260312 20260224 ORGENESIS INC OKOGEN INC 10
Summary of Patents: Methods And Pharmaceuticals For Treating Viral Infections
The document discusses various methods and pharmaceutical compositions for treating viral infections, particularly those caused by human papillomavirus and viruses in the herpesviridae family. It highlights the use of ranpirnase, a ribonuclease, as a key component in these treatments. The text also covers prophylactic measures to protect against viral infections, emphasizing the development of new pharmaceutical formulations. Additionally, it addresses the treatment of viral infections affecting the eye, showcasing the potential of active ribonuclease in managing these conditions.
74063-905 20260312 20260312 CARDIODYNE INC CDX MEDICAL TECHNOLOGIES LLC 12
Summary of Patents: Systems And Methods For Pump-Assisted Blood Circulation
This document describes innovative systems and methods designed to enhance blood circulation using pump assistance. The technology focuses on improving the efficiency and effectiveness of blood flow, potentially benefiting patients with circulatory issues. It includes the use of pumps and blood flow straighteners to optimize circulation, ensuring better delivery of oxygen and nutrients throughout the body. The systems are particularly useful in medical settings where enhanced blood flow is critical, such as during surgeries or in patients with compromised circulatory systems. This advancement represents a significant step forward in medical technology for circulatory health.
74060-314 20260312 20251112 NSI-LYNN ELECTRONICS LLC NSI INDUSTRIES LLC 7
Summary of Patents: Electrical Connector With Removable External Load Bar For Ethernet Cables
This document describes an electrical connector designed for Ethernet cables, featuring a removable external load bar. The load bar aids in organizing and aligning the individual wires within the cable, ensuring a secure and efficient connection. The method of using this connector involves inserting the wires into the load bar, which is then placed into the connector housing. This design simplifies the assembly process, enhances the reliability of the connection, and allows for easy maintenance or replacement of the load bar if needed.
74066-709 20260313 20260127 TOSHIBA KK NITERRA MATERIALS CO LTD 5
Summary of Patents: Tungsten Oxide Powder Slurry And Electrochromic Device Production
This document discusses the production of tungsten oxide powder slurry and its application in creating electrochromic devices. It details the methods for producing the slurry and the subsequent steps to manufacture electrochromic devices using this material. The focus is on the properties of tungsten oxide powder, including its primary particles, and how these contribute to the functionality of the electrochromic devices. The document also covers the benefits of using tungsten oxide in these devices, emphasizing its role in enhancing device performance.