2025
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 Feb 24, 2025 to Mar 2, 2025

From February 24 to March 2, 2025, the U.S. patent market featured notable transactions:

AMS-OSRAM AG to SAMSUNG ELECTRONICS CO LTD (Feb 27): Advanced digital noise cancellation systems for audio devices patents.
BASF AG to MASTER BUILDERS SOLUTIONS US LLC (Feb 25): Apparatus and method for coating particulate material patents.
SUMITOMO CHEMICAL CO LTD to ZEON CORP (Feb 27): Rubber polymer chemistry: conjugated diene-based polymer and crosslinked rubber objects patents.
RENAULT SAS to AMPERE SAS (Feb 27): Method for controlling state changes of a drivetrain patents.
VERITAS TECHNOLOGIES LLC to COHESITY INC (Feb 26): Data recovery and backup systems with deduplication technology patents.

These transactions involve major companies like Samsung, Master Builders Solutions, and Cohesity, 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
70308-171	20250224	20250220	SEQUANA MEDICAL NV	DSRCO BV	15
Summary of Patents: Direct Sodium Removal Therapy For Heart Failure Patients With Renal Dysfunction This category focuses on various methods, formulations, and apparatus for directly removing sodium in patients with heart failure and severe renal dysfunction. It includes the use of implantable pump system enhancements and specific infusates to address fluid overload and improve glomerular filtration rate.
70304-739	20250224	20250224	COVETIC QUANTUM SOLUTIONS LLC	QCD INNOVATIONS LLC	7
Summary of Patents: Metal-Carbon Composites: Copper-Based Carbon Composition Metal-carbon compositions refer to materials that consist of a combination of metal and carbon elements, often used in various industrial applications such as manufacturing, construction, and electronics. These compositions exhibit unique properties such as high strength, conductivity, and heat resistance, making them valuable in engineering and material science.
70326-218	20250225	20200401	BASF AG	MASTER BUILDERS SOLUTIONS US LLC	5
Summary of Patents: Apparatus And Method For Coating Particulate Material This invention relates to an apparatus and method for coating particulate material, such as mulch or potting soil, with a functional treatment. The apparatus includes an agitator for mixing the particulate material with an aerosol or liquid colorant, providing a uniform and efficient coating process. The coated particulate material can be used for landscaping purposes, offering a colorful and functional treatment application to enhance the visual appeal and performance of outdoor spaces.
70335-13	20250226	20250213	VERITAS TECHNOLOGIES LLC	COHESITY INC	1031
Summary of Patents: Data Recovery And Backup Systems With Deduplication Technology Systems and methods for retrieving data from data containers
70329-845	20250226	20241230	STROZ FRIEDBERG LLC	EVERFOX LLC	12
Summary of Patents: Behavioral Analysis And Communication Management Support System Computer analysis of computer generated communications to produce indications and warning of dangerous behavior; output communication
70349-963	20250227	20250226	AMS-OSRAM AG	SAMSUNG ELECTRONICS CO LTD	18
Summary of Patents: Advanced Digital Noise Cancellation Systems For Audio Devices This category includes various methods and systems for noise cancellation, such as parallel noise cancellation filters, active noise cancellation systems, digital noise-cancellation, closed loop control systems, and noise-cancellation headphones. It also covers adaptive digital filters, measurement microphones, and methods for adjusting target transfer functions for noise cancellation systems.
70348-841	20250227	20250130	SUMITOMO CHEMICAL CO LTD	ZEON CORP	7
Summary of Patents: Rubber Polymer Chemistry: Conjugated Diene-Based Polymer And Crosslinked Rubber Objects This category encompasses crosslinked rubber objects, compositions, and tires based on modified conjugated diene rubber. It involves the production of conjugated diene rubber using a method that modifies the diene polymer chain with vinyl and siloxane compounds, resulting in a conjugated-diene-based rubber with an average molecular weight.
70349-197	20250227	20250128	RENAULT SAS	AMPERE SAS	6
Summary of Patents: Method For Controlling State Changes Of A Drivetrain This method involves controlling the state changes of a drivetrain, particularly in the context of a heat engine.
70345-411	20250227	20241001	ABB SCHWEIZ AG	T&B CABLE TRAY CANADA LTD	6
Summary of Patents: Cable Tray Systems: Perforated Tray Splicing And Structural Support The cable tray assembly includes a perforated tray splicing system and opposed side rails for structural support.
70344-362	20250227	20241231	NONAME GATE LTD	AKAMAI TECHNOLOGIES INC	12
Summary of Patents: Computing Interface Security Techniques And Methods Active testing techniques for identifying vulnerabilities in computing interfaces using dependency resolution
70348-680	20250227	20200916	ILLINOIS INSTITUTE OF TECHNOLOGY	CHONG HYUN-SOON L	6
Summary of Patents: Macrocyclic And Acyclic Bimodal Ligands For Metal Complexes The category includes the synthesis of bimodal ligands, complexes, and compositions for therapeutic and diagnostic drugs. It also involves regioselective and stereoselective ring opening of aziridinium ions for drug synthesis, as well as multifunctional chelators and metal complexes for various applications.
70351-591	20250227	20201117	MASTER BUILDERS SOLUTIONS US LLC	COLORBIOTICS LLC	5
Summary of Patents: Apparatus And Method For Coating Particulate Material This invention relates to an apparatus and method for coating particulate material, such as mulch or potting soil, with a functional treatment. The apparatus includes an agitator for mixing the particulate material with an aerosol or liquid colorant, providing a uniform and efficient coating process. The coated particulate material can be used for landscaping purposes, offering a colorful and functional treatment application to enhance the visual appeal and performance of outdoor spaces.