G10K 2210/321
Physical
G10K2210/321 (Physical) appears on 885 US grants and 780 published applications in this corpus.
Search patents in G10K- Granted patents
- 885
- Published applications
- 780
- Assignees
- 405
- Inventors
- 1,552
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 10 | 0 |
| 1992 | 19 | 0 |
| 1993 | 15 | 0 |
| 1994 | 21 | 0 |
| 1995 | 30 | 0 |
| 1996 | 22 | 0 |
| 1997 | 32 | 0 |
| 1998 | 30 | 0 |
| 1999 | 14 | 0 |
| 2000 | 11 | 0 |
| 2001 | 6 | 11 |
| 2002 | 12 | 13 |
| 2003 | 5 | 20 |
| 2004 | 11 | 7 |
| 2005 | 10 | 5 |
| 2006 | 10 | 10 |
| 2007 | 6 | 9 |
| 2008 | 6 | 32 |
| 2009 | 8 | 9 |
| 2010 | 8 | 12 |
| 2011 | 10 | 7 |
| 2012 | 11 | 16 |
| 2013 | 16 | 21 |
| 2014 | 11 | 22 |
| 2015 | 21 | 21 |
| 2016 | 30 | 46 |
| 2017 | 42 | 45 |
| 2018 | 35 | 46 |
| 2019 | 59 | 45 |
| 2020 | 41 | 50 |
| 2021 | 41 | 64 |
| 2022 | 55 | 58 |
| 2023 | 49 | 94 |
| 2024 | 44 | 47 |
| 2025 | 67 | 44 |
| 2026 | 30 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G10K 2210/3219Geometry of the configurationIndexing code176
- G10K 2210/3216Cancellation means disposed in the vicinity of the sourceIndexing code132
- G10K 2210/3221Headrests, seats or the like, for personal anc systemsIndexing code117
- G10K 2210/3214ArchitecturesIndexing code116
- G10K 2210/3212Actuator detailsIndexing code109
- G10K 2210/3226Sensor detailsIndexing code83
- G10K 2210/3229TransducersIndexing code83
- G10K 2210/3227ResonatorsIndexing code73
All 18 subgroupsShow fewer
- G10K 2210/3217Collocated sensor and cancelling actuatorIndexing code65
- G10K 2210/3215ArraysIndexing code57
- G10K 2210/3224Passive absorbersIndexing code51
- G10K 2210/3211Active mounts for vibrating structures with means to actively suppress the vibrationIndexing code44
- G10K 2210/3213Automatic gain control [agc]Indexing code25
- G10K 2210/3222Manual tuningIndexing code21
- G10K 2210/3225Radio or other sources used in anc for transfer function estimationIndexing code17
- G10K 2210/3218Filters other than the algorithm-related filtersIndexing code16
- G10K 2210/3223MaterialsIndexing code13
- G10K 2210/3228ShuntsIndexing code5
Recent patents
- Open wearable acoustic device and active noise reduction method6 Oct 2026US 12,755,727 B2Shenzhen Shokz Co., Ltd.
- Systems and methods for suppressing sound leakage8 Sep 2026US 12,732,760 B2Shenzhen Shokz Co., Ltd.
- Low latency serial bus25 Aug 2026US 12,719,715 B2Texas Instruments Incorporated
- Rotor craft noise cancellation system and method18 Aug 2026US 12,711,937 B2
- Systems and methods for suppressing sound leakage28 Jul 2026US 12,696,038 B2Shenzhen Shokz Co., Ltd.
- Noise reduction earphone and earphone noise reduction method8 Oct 2026US 2026/0311673 A1Shenzhen Dancing Future Technology Ltd.
- Noise control for an air filtration assembly1 Oct 2026US 2026/0295749 A1Apex Brands, Inc.
- Noise-cancelling headphone device24 Sep 2026US 2026/0290301 A1Kabushiki Kaisha Audio-Technica
- Acoustic reflecting net24 Sep 2026US 2026/0290304 A1Toyota Jidosha Kabushiki Kaisha
- Systems and methods for suppressing sound leakage17 Sep 2026US 2026/0281632 A1Shenzhen Shokz Co., Ltd.
Most cited
By later US patents
- Optical identification and monitoring system using pattern recognition for use with vehicles656US 5,845,000 AAutomotive Technologies International, Inc. · 1998
- Vehicular component control systems and methods554US 6,442,465 B2Automotive Technologies International, Inc. · 2002
- Telematics system503US 6,735,506 B2Automotive Technologies International, Inc. · 2004
- Asset system control arrangement and method407US 7,663,502 B2Intelligent Technologies International, Inc. · 2010
- Multimedia personal computer with active noise reduction and piezo speakers298US 5,828,768 ANoise Cancellation Technologies, Inc. · 1998