2025
- 12/22-12/28
- 12/15-12/21
- 12/08-12/14
- 12/01-12/07
- 11/24-11/30
- 11/17-11/23
- 11/10-11/16
- 11/03-11/09
- 10/27-11/02
- 10/20-10/26
- 10/13-10/19
- 10/06-10/12
- 09/29-10/05
- 09/22-09/28
- 09/15-09/21
- 09/08-09/14
- 09/01-09/07
- 08/25-08/31
- 08/18-08/24
- 08/11-08/17
- 08/04-08/10
- 07/28-08/03
- 07/21-07/27
- 07/14-07/20
- 07/07-07/13
- 06/30-07/06
- 06/23-06/29
- 06/16-06/22
- 06/09-06/15
- 06/02-06/08
- 05/26-06/01
- 05/19-05/25
- 05/12-05/18
- 05/05-05/11
- 04/28-05/04
- 04/21-04/27
- 04/14-04/20
- 04/07-04/13
- 03/31-04/06
- 03/24-03/30
- 03/17-03/23
- 03/10-03/16
- 03/03-03/09
- 02/24-03/02
- 02/17-02/23
- 02/10-02/16
- 02/03-02/09
- 01/27-02/02
- 01/20-01/26
- 01/13-01/19
- 01/06-01/12
2024
- 12/30-01/05
- 12/23-12/29
- 12/16-12/22
- 12/09-12/15
- 12/02-12/08
- 11/25-12/01
- 11/18-11/24
- 11/11-11/17
- 11/04-11/10
- 10/28-11/03
- 10/21-10/27
- 10/14-10/20
- 10/07-10/13
- 09/30-10/06
- 09/23-09/29
- 09/16-09/22
- 09/09-09/15
- 09/02-09/08
- 08/26-09/01
- 08/19-08/25
- 08/12-08/18
- 08/05-08/11
- 07/29-08/04
- 07/22-07/28
- 07/15-07/21
- 07/08-07/14
- 07/01-07/07
- 06/24-06/30
- 06/17-06/23
- 06/10-06/16
- 06/03-06/09
- 05/27-06/02
- 05/20-05/26
- 05/13-05/19
- 05/06-05/12
- 04/29-05/05
- 04/22-04/28
- 04/15-04/21
- 04/08-04/14
- 04/01-04/07
- 03/25-03/31
- 03/18-03/24
- 03/11-03/17
- 03/04-03/10
- 02/26-03/03
- 02/19-02/25
- 02/12-02/18
- 02/05-02/11
- 01/29-02/04
- 01/22-01/28
- 01/15-01/21
- 01/08-01/14
- 01/01-01/07
2023
- 12/25-12/31
- 12/18-12/24

Weekly Patent Market Pulse: USPTO Assignments from Dec 15, 2025 to Dec 21, 2025

From December 15 to 21, 2025, the U.S. patent market featured notable transactions:

1. **COMMSCOPE TECHNOLOGIES LLC to ARRIS ENTERPRISES LLC (Dec 18):** Patents for four wave mixing suppression in optical networks.
2. **WIXCOM LTD to DAZL TECHNOLOGIES LTD (Dec 16):** System and method for smart interaction between website components.
3. **DUPON TORAY SPECIALTY MATERIAL KK to DUROPTIX MATERIALS KK (Dec 16):** Curable silicone compositions for optical semiconductor devices.
4. **GENSUN BIOPHARMA INC to ZELGEN HOLDINGS LTD (Dec 16):** Multispecific antagonists and checkpoint regulator inhibitors for cancer treatment.
5. **SERIES 118 OF ALLIED SECURITY TRUST I to JOLLY SEVEN (Dec 18):** Automatic check-ins and status updates via mobile devices.

These transactions involve significant companies like Commscope Technologies, Dupon Toray Specialty Material, and Gensun Biopharma, highlighting strategic patent acquisitions in various tech and healthcare 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
73218-509	20251215	20250923	INTELLECTUAL VENTURES ASSETS 200 LLC	INTERSTATE PATENTS LLC	29
Summary of Patents: Comprehensive Systems And Methods For Operational Efficiency And Risk Management This category encompasses various systems and methods, including simulating systems with multiple failure modes, building loads from requisitions, leveled-flow replenishment, vehicle operation risk management, sales force automation, alerting systems, automated image uploading from mobile devices, managing stock replenishment, predicting network capacity, and optimizing logistics for order sourcing
73219-185	20251215	20250923	INTELLECTUAL VENTURES ASSETS 200 LLC	INTERSTATE PATENTS LLC	14
Summary of Patents: Location-Based Event Notification And Content Sharing System This system and method are designed to notify users when a specific event occurs. It utilizes location-based diagnostics to determine the occurrence of the event and employs various notification methods to alert users. The system is capable of sharing event content through mobile communication devices, ensuring that users receive timely and relevant information. The apparatus involved in this process includes components for detecting and diagnosing events, making it a comprehensive solution for event notification and content sharing.
73218-171	20251215	20250923	INTELLECTUAL VENTURES ASSETS 205 LLC	INTERSTATE PATENTS LLC	13
Summary of Patents: Method And Apparatus For Photograph Finding And Signal Quality Determination This document discusses a method and apparatus for finding photographs using digital image data. It also covers the determination of received signal quality, focusing on transport channel signals and their quality assessment. The method involves analyzing one or more transport channel signals to ensure accurate signal quality determination, which is crucial for effective photograph finding and processing.
73217-829	20251215	20250923	INTELLECTUAL VENTURES ASSETS 205 LLC	INTERSTATE PATENTS LLC	6
Summary of Patents: Error Correction And Signal Quality In Multicast Ran Transmission This category encompasses error correction data formation, signal quality assessment, multicast transmission to radio access networks, and transport format signaling with HARQ
73213-277	20251215	20251212	OXLA SP Z OO	REDPANDA DATA INC	6
Summary of Patents: Executing Database Queries With Multimap Optimization And Flow Control This category involves executing database queries by joining tables using channel-based flow control and multimap optimization. It focuses on optimizing the processing of database queries through efficient use of threads and hash tables within a database system. The approach aims to enhance query performance by managing data flow and resource allocation effectively, ensuring that database operations are executed smoothly and efficiently.
73230-673	20251216	20251028	TOSHIBA KK	NITERRA MATERIALS CO LTD	5
Summary of Patents: Advanced Methods For Manufacturing And Inspecting Ceramic Balls This document outlines various advanced methods and devices for manufacturing and inspecting ceramic balls. It includes techniques for producing ceramic ball materials, inspecting surface defects, and processing ceramic formed bodies. The methods focus on improving the quality and precision of ceramic balls by addressing surface roughness and defect inspection. Additionally, it discusses the use of sintered silicon nitride wafers in producing single crystal bodies, emphasizing the importance of surface roughness and profile elements in the manufacturing process. These innovations aim to enhance the performance and reliability of ceramic balls in various applications.
73224-606	20251216	20251215	WIXCOM LTD	DAZL TECHNOLOGIES LTD	6
Summary of Patents: System And Method For Smart Interaction Between Website Components This system and method focus on enhancing the interaction between various components of a website. It involves a smart interaction mechanism that allows for seamless communication and integration among different website elements. The approach aims to improve the user experience by ensuring that components work together efficiently, maintaining a coherent component hierarchy. This method is particularly useful for developers looking to create more dynamic and responsive web applications, as it provides a structured way to manage and interact with website components.
73229-238	20251216	20251204	DUPON TORAY SPECIALTY MATERIAL KK	DUROPTIX MATERIALS KK	27
Summary of Patents: Curable Silicone Compositions For Optical Semiconductor Devices The document discusses various curable silicone compositions used in the manufacturing of optical semiconductor devices. These compositions include insulating liquid die-bonding agents, reflective materials, encapsulants, and films. They are designed to enhance the performance and durability of semiconductor devices. The formulations are curable, meaning they can be hardened or set through processes like UV irradiation or heat application. The compositions often contain silicon atoms and polyorganosiloxane, contributing to their effectiveness in encapsulating and protecting semiconductor components. The document also covers methods of manufacturing these devices using the described silicone compositions.
73235-73	20251216	20251105	ISOLYNX LLC	CATAPULT SPORTS INC	21
Summary of Patents: Advanced Object Tracking Systems And Methods For Event Analysis This category encompasses advanced tools and methods for object tracking systems, including event data analysis, associative tracking, system optimization, and anti-jitter filtering techniques
73225-789	20251216	20251212	GENSUN BIOPHARMA INC	ZELGEN HOLDINGS LTD	30
Summary of Patents: Multispecific Antagonists And Checkpoint Regulator Inhibitors For Cancer Treatment Trispecific inhibitors are a novel class of therapeutic agents designed to target multiple pathways simultaneously in cancer treatment. These inhibitors can engage different targets, such as immune checkpoints and tumor antigens, to enhance antitumor responses. By combining the functionalities of bispecific T cell engagers and checkpoint regulator antagonists, trispecific inhibitors aim to improve the efficacy of cancer therapies. They offer a promising approach to overcoming resistance mechanisms and achieving better clinical outcomes in cancer patients.
73232-384	20251216	20251112	LEWIS HYMAN INC	FVLS CONSULTANCY	12
Summary of Patents: Flat Pack Shelf And Bracket System This category encompasses systems designed for flat pack shelves and brackets, focusing on the assembly and support positions of these components. It includes various elements such as the shelf itself, the bracket system, and the methods for assembling and positioning the brackets to support the shelf. The design is typically aimed at providing a convenient and efficient way to assemble and install shelves, often without the need for specialized tools or expertise. This system is ideal for DIY enthusiasts and those looking to optimize space with easy-to-install shelving solutions.
73255-539	20251218	20251215	COMMSCOPE TECHNOLOGIES LLC	ARRIS ENTERPRISES LLC	5
Summary of Patents: Four Wave Mixing Suppression In Optical Networks This document discusses techniques for suppressing four wave mixing in optical networks, which is crucial for maintaining signal integrity and performance. It explores methods to manage dispersion wavelengths effectively, ensuring efficient data transmission. The focus is on enhancing the quality of optical communication by minimizing interference and optimizing the network's capacity to handle high data rates. The document also touches on the importance of these techniques in modern telecommunication systems, where maintaining clear and reliable signal transmission is essential for both service providers and end-users.
73259-214	20251218	20231028	QUNANO AB	FOLDAL NILS	15
Summary of Patents: Advanced Nanostructured Optoelectronic Semiconductor Devices And Methods The document discusses various optoelectronic semiconductor devices, focusing on nanostructures like nanowires, quantum dots, and nanowhiskers. It covers methods for producing these structures, including LEDs with upstanding nanowire structures, nitride nanowires, and nanostructured LED arrays with collimating reflectors. The text also explores the use of pn junctions in nanowhiskers and resonant tunneling diodes, highlighting advancements in semiconductor technology and manufacturing techniques.
73254-933	20251218	20251216	SERIES 118 OF ALLIED SECURITY TRUST I	JOLLY SEVEN	9
Summary of Patents: Automatic Check-Ins And Status Updates Via Mobile Devices This category involves the use of mobile devices to automatically check in and update statuses. It focuses on leveraging technology to streamline the process of sharing location and activity updates without manual input. This can enhance user experience by providing real-time information and facilitating seamless communication. Additionally, it may involve serving ad requests using user-generated photo ads, integrating personalized advertisements based on user activity and location data. This approach aims to optimize engagement and relevance in advertising by utilizing the unique capabilities of mobile devices and user-generated content.