2025
- 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 Aug 25, 2025 to Aug 31, 2025

From August 25 to 31, 2025, the U.S. patent market featured notable transactions:

1. MEDELA HOLDING AG to MEDAXIS AG (Aug 25): Wound treatment system and wound treatment kit patents.
2. UNIQUE MATERIALS CO LTD to NAN PAO RESINS CHEMICAL CO LTD (Aug 25): Patents for light-emitting devices with quantum dots and phosphors.
3. PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD to RISEN ENERGY CO LTD (Aug 26): Solar cell and photovoltaic device manufacturing methods.
4. VITESCO TECHNOLOGIES GERMANY GMBH to SCHAEFFLER TECHNOLOGIES AG & CO KG (Aug 26): Current measuring device and monitoring concepts in power electronics systems.
5. TRADE FIXTURES LLC to RETAIL SPACE SOLUTIONS LLC (Aug 26): Innovative bulk food dispensing and storage solutions.

These transactions involve significant companies like Panasonic, Vitesco Technologies, and Medela, highlighting strategic patent acquisitions in renewable energy, electronics, 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
72105-418	20250825	20250307	MEDELA HOLDING AG	MEDAXIS AG	12
Summary of Patents: Wound Treatment System And Wound Treatment Kit The document discusses various devices and methods related to wound treatment, focusing on systems and kits designed for effective wound management. It includes details on test units for wound drainage dressings, devices for extracting body fluids by suction, and appliances for wound therapy using negative pressure. Additionally, it covers portable suction pump units and devices for suctioning bodily fluids while supplying substances. The emphasis is on improving wound care through innovative technologies, such as peristaltic pump units and suctioning devices, to enhance healing and patient outcomes.
72104-225	20250825	20250821	UNIQUE MATERIALS CO LTD	NAN PAO RESINS CHEMICAL CO LTD	12
Summary of Patents: Light Emitting Device With Quantum Dots And Phosphors The document discusses a light-emitting device that incorporates quantum dots and phosphors to enhance its performance. Quantum dots are semiconductor nanomaterials known for their high stability and photoluminescence quantum yield. The device utilizes a backlight module with a light conversion layer to improve light emission. The optical composite material composition includes gigantic quantum dots and phosphors, which contribute to the device's efficiency. The method of manufacturing involves using a silicone primer to ensure the stability and effectiveness of the quantum dots. This technology is applicable in various light sources, including projector color wheels.
72119-985	20250826	20250527	PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD	RISEN ENERGY CO LTD	6
Summary of Patents: Solar Cell And Photovoltaic Device Manufacturing Methods The document discusses various methods and components involved in the manufacturing of solar cells and photovoltaic devices. It covers the creation of solar cell modules, the use of amorphous layers, conductive regions, and silicon substrates. Additionally, it highlights the importance of photoelectric conversion parts and resin adhesives in the production process. The focus is on improving efficiency and effectiveness in solar energy conversion through innovative manufacturing techniques and materials.
72117-662	20250826	20250731	VITESCO TECHNOLOGIES GERMANY GMBH	SCHAEFFLER TECHNOLOGIES AG & CO KG	9
Summary of Patents: Current Measuring Device And Monitoring Concepts In Power Electronics Systems The document discusses various components and systems related to power electronics, including current measuring devices using magnetically sensitive sensors, sensor arrangements, and housing for electronic components. It also covers monitoring concepts in control devices, focusing on the use of hysteresis-based actuation in vehicle drives to manage faults. Additionally, it addresses the protection of DC voltage converters through specific devices and control units. The emphasis is on ensuring efficient and reliable operation of power electronics systems through advanced monitoring and protective measures.
72121-214	20250826	20230331	TRADE FIXTURES LLC	RETAIL SPACE SOLUTIONS LLC	15
Summary of Patents: Innovative Bulk Food Dispensing And Storage Solutions The document describes an expandable gravity-feed bin system designed for bulk food dispensing. It features a detachable hopper and a hollow main bin with an extension section, allowing for increased storage capacity. The system includes a sealing gasket to ensure airtight storage and prevent contamination. This design is ideal for automated bulk food dispensing, offering a solution for efficiently managing and dispensing bulk food products. The system is versatile, accommodating various food materials, and is equipped with a chute inlet for easy access and dispensing. It is particularly useful for viscous food products, providing a reliable and efficient dispensing method.
72125-296	20250826	20250820	SANUWAVE INC	VASCULAR WAVE LLC	6
Summary of Patents: Extracorporeal Pressure Shock Wave Technology And Devices Extracorporeal pressure shock wave devices are used in medical treatments to deliver shock waves to targeted areas of the body. These devices include shock wave applicators and generators, which can vary in the number of wave generators they use. The technology is commonly applied in procedures such as lithotripsy, where shock waves are used to break down kidney stones, and in physical therapy to promote healing in musculoskeletal conditions. The effectiveness of these devices depends on the precision and intensity of the shock waves delivered to the treatment area.
72121-256	20250826	20250509	CHANNEL INVESTMENTS LLC	AESTHETE HOLDING CORP	38
Summary of Patents: Advanced Dermatological Treatment Devices And Methods The text discusses various advanced devices and methods for dermatological treatments, focusing on optical sensors, phototherapy devices, and laser diode technologies. It highlights innovations in skin presence detection, thermal control in phototherapy, and radiation-based treatments. Additionally, it covers antimicrobial layers for optical windows and capacitive sensing methods for skin detection, emphasizing the importance of precise control and safety in cosmetic and medical applications.
72122-485	20250826	20250826	PATENT SAFE	NETFORCE OELABS INC	10
Summary of Patents: Advanced Techniques In Vcsel Technology And Manufacturing This document discusses various advanced techniques in the field of Vertical Cavity Surface Emitting Lasers (VCSELs), focusing on methods for transferring and resizing epitaxial film arrays, and the development of flip chip backside emitting VCSEL packages. It also covers the implementation of tunnel junctions for GaAs-based VCSELs, pillar confinement for backside emitting VCSELs, and planarization methods for manufacturing VCSEL arrays. These innovations aim to enhance the performance and application of VCSEL technology in various fields.
72121-133	20250826	20241231	SNAPCHILL LLC	CENTRAL AVE HOLDINGS LLC	5
Summary of Patents: Integrated Method For Beverage Preparation And Temperature Control This document describes a comprehensive approach to brewing, chilling, heating, and filtering beverages using advanced technology. It focuses on a beverage chiller that employs an array of heat exchange tubes, allowing for efficient temperature control. The Coldwave appliance is highlighted as a versatile tool for preparing both hot and cold coffee, utilizing a heat exchanger to rapidly chill or heat the beverage. This integrated method ensures optimal flavor and temperature, making it ideal for coffee enthusiasts seeking precision in their brewing process.