H04M 1/585
Implemented without inductive element
Official title: {implemented without inductive element}
H04M1/585 (Implemented without inductive element) appears on 82 US grants and 25 published applications in this corpus.
Search patents in H04M- Granted patents
- 82
- Published applications
- 25
- Assignees
- 69
- Inventors
- 157
- Latest grant
- 23 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 3 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 2 | 0 |
| 2006 | 5 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 3 | 3 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Voice sensing using multiple microphones23 May 2023US 11,657,793 B2Bose Corporation
- Voice sensing using multiple microphones17 Nov 2020US 10,839,785 B2Bose Corporation
- Voice sensing using multiple microphones5 Mar 2019US 10,224,016 B2Bose Corporation
- Voice sensing using multiple microphones29 Jan 2019US 10,192,537 B2Bose Corporation
- Signal processor with side-tone noise reduction for a headset30 Oct 2018US 10,115,412 B2Gn Audio A/S
- Voice Sensing using Multiple Microphones21 Sep 2023US 2023/0298555 A1Bose Corporation
- Voice Sensing using Multiple Microphones4 Mar 2021US 2021/0065673 A1Bose Corporation
- Voice Sensing using Multiple Microphones3 Oct 2019US 2019/0304429 A1Bose Corporation
- Voice Sensing using Multiple Microphones15 Feb 2018US 2018/0047381 A1Bose Corporation
- Signal Processor with side-tone noise reduction for a headset15 Feb 2018US 2018/0047410 A1Gn Audio A/S
Most cited
By later US patents
- Side-tone control within a telecommunication instrument115US 6,768,795 B2Telefonaktiebolaget LM Ericsson (publ) · 2004
- Sidetone adjustment based on headset or earphone type94US 8,290,537 B2Apple Inc. · 2012
- Speech circuit controlling sidetone signal by background noise level92US 5,640,450 AKokusai Electric Corporation · 1997
- Telephones with talker sidetone76US 5,946,391 ANokia Mobile Phones Ltd. · 1999
- Low-feedback compact wireless telephone74US 5,819,183 AMicroTalk Technologies, Inc. · 1998