G10K 11/17883
The reference signal being derived from a machine operating condition
Official title: {the reference signal being derived from a machine operating condition, e.g. engine RPM or vehicle speed}
G10K11/17883 (The reference signal being derived from a machine operating condition) appears on 441 US grants and 393 published applications in this corpus.
Search patents in G10K- Granted patents
- 441
- Published applications
- 393
- Assignees
- 177
- Inventors
- 728
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 11 | 0 |
| 1995 | 23 | 0 |
| 1996 | 16 | 0 |
| 1997 | 18 | 0 |
| 1998 | 14 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 5 |
| 2002 | 2 | 5 |
| 2003 | 0 | 7 |
| 2004 | 3 | 12 |
| 2005 | 4 | 5 |
| 2006 | 4 | 4 |
| 2007 | 2 | 8 |
| 2008 | 5 | 19 |
| 2009 | 3 | 11 |
| 2010 | 3 | 6 |
| 2011 | 12 | 10 |
| 2012 | 18 | 13 |
| 2013 | 5 | 13 |
| 2014 | 7 | 14 |
| 2015 | 20 | 15 |
| 2016 | 18 | 18 |
| 2017 | 25 | 29 |
| 2018 | 23 | 14 |
| 2019 | 25 | 29 |
| 2020 | 22 | 20 |
| 2021 | 18 | 23 |
| 2022 | 22 | 20 |
| 2023 | 18 | 29 |
| 2024 | 20 | 23 |
| 2025 | 26 | 28 |
| 2026 | 15 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Active noise cancellation for wearable head device25 Jun 2026US 2026/0179599 A1Magic Leap, Inc.
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Most cited
By later US patents
- Active noise control system for closed spaces such as aircraft cabin121US 6,343,127 B12002
- Apparatus and method for global noise reduction118US 4,715,559 A1987
- Vibration/noise active control system for vehicles107US 5,758,311 AHonda Giken Koygo Kabushiki Kaisha · 1998
- Vibration/noise control system106US 5,638,305 AHonda Giken Kogyo Kabushiki Kaisha · 1997
- Adaptive control system104US 5,768,124 ALotus Cars Limited · 1998