G10K 2210/502
Ageing
Official title: Ageing, e.g. of the control system
G10K2210/502 (Ageing) appears on 9 US grants and 4 published applications in this corpus.
Search patents in G10K- Granted patents
- 9
- Published applications
- 4
- Assignees
- 8
- Inventors
- 13
- Latest grant
- 25 Apr 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Self-tuning transfer function for adaptive filtering25 Apr 2017US 9,633,647 B2Bose Corporation
- Self-tuning transfer function for adaptive filtering1 Nov 2016US 9,485,035 B2Bose Corporation
- Self-tuning transfer function for adaptive filtering19 Jan 2016US 9,240,819 B1Bose Corporation
- Microphone calibration for active noise control system21 Nov 2006US 7,139,400 B2Siemens VDO Automotive Corporation
- Vibration/noise control system including adaptive digital filters for simulating dynamic characteristics of a vibration/noise source having a rotating member15 Jun 1999US 5,912,821 AHonda Giken Kogyo Kabushiki Kaisha
- Self-tuning transfer function for adaptive filtering26 Jan 2017US 2017/0025114 A1Bose Corporation
- Self-tuning transfer function for adaptive filtering7 Apr 2016US 2016/0099783 A1Bose Corporation
- Noiseless Motor Apparatus and Denoise Driver29 Nov 2012US 2012/0300954 A1
- Microphone calibration for active noise control system23 Oct 2003US 2003/0198354 A1Siemens VDO Automotive Corporation
Most cited
By later US patents
- Apparatus for actively reducing noise for interior of enclosed space79US 5,337,365 AHitachi, Ltd. · 1994
- Method and apparatus for active sound control52US 4,480,333 ANational Research Development Corporation · 1984
- Vibration/noise control system including adaptive digital filters for simulating dynamic characteristics of a vibration/noise source having a rotating member34US 5,912,821 AHonda Giken Kogyo Kabushiki Kaisha · 1999
- Attenuation of sound waves32US 4,596,033 ANational Research Development Corporation · 1986
- Muffler29US 5,619,020 ANoise Cancellation Technologies, Inc. · 1997