Patent Theme

Noise Reduction & Acoustic Control

Methods and devices for actively managing the acoustic environment by identifying, mitigating, or masking unwanted sounds (noise) and shaping desired soundscapes.

6,561 US filings from 1,332 companies since 2023 · 2023: 1,769 · 2024: 2,062 · 2025: 1,884 · 2026 YTD: 846

Stereophonic Audio

Top companies

Ranked by filings in this theme since 2023. 2026 is partial.

#CompanySince 20232023202420252026 YTDYoY
1SHENZHEN SHOKZ CO., LTD.210666060240.0%
2SAMSUNG ELECTRONICS CO., LTD.16340565314-5.4%
3Bose Corporation15852394819+23.1%
4Hyundai Motor Company14745424515+7.1%
5SONY GROUP CORPORATION13625474420-6.4%
6Apple Inc.13531484016-16.7%
7Kia Corporation13433414515+9.8%
8HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED12729374714+27.0%
9GOOGLE LLC1022745255-44.4%
10TOYOTA JIDOSHA KABUSHIKI KAISHA9517303315+10.0%
11Nippon Telegraph and Telephone Corporation8723313120.0%
12YAMAHA CORPORATION792230198-36.7%
13Panasonic Intellectual Property Management Co., Ltd.762326189-30.8%
14DOLBY LABORATORIES LICENSING CORPORATION752025228-12.0%
15Nokia Technologies Oy701124287+16.7%
16Huawei Technologies Co., Ltd.6915202311+15.0%
17Amazon Technologies, Inc.651324208-16.7%
18Sonos, Inc.631922184-18.2%
19TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.582021116-47.6%
20GOERTEK INC.57928155-46.4%
21HONDA MOTOR CO., LTD.57169248+166.7%
22Alps Alpine Co., Ltd.5411121615+33.3%
23International Business Machines Corporation512314113-21.4%
24Meta Platforms Technologies, LLC519131712+30.8%
25Starkey Laboratories, Inc.50816197+18.8%