H04M 1/08
Associated with switches operated by the weight of the receiver or hand-set
Official title: associated with switches operated by the weight of the receiver or hand-set
H04M1/08 (Associated with switches operated by the weight of the receiver or hand-set) appears on 60 US grants and 11 published applications in this corpus.
Search patents in H04M- Granted patents
- 60
- Published applications
- 11
- Assignees
- 40
- Inventors
- 93
- Latest grant
- 8 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Communication console8 Dec 2020US 10,859,400 B2Sorenson IP Holdings, LLC
- Instantaneous-interruption prevention device and telephone24 Nov 2020US 10,848,608 B2NEC Platforms, Ltd.
- Telephone set and method of controlling off-hook/on-hook state of the telephone set18 Nov 2014US 8,891,755 B2Huawei Technologies Co., Ltd.
- Adaptive ringtone detector15 Jul 2014US 8,781,108 B2GN Netcom A/S
- Supporting device and telephone device3 Dec 2013US 8,600,044 B2Fu Tai Hua Industry (Shenzhen) Co., Ltd.
- Instantaneous-interruption prevention device and telephone27 Jun 2019US 2019/0199838 A1NEC Platforms, Ltd.
- Communication console16 May 2019US 2019/0145795 A1Sorenson IP Holdings, LLC
- Telephone set and method of controlling off-hook/on-hook state of the telephone set17 Apr 2014US 2014/0105380 A1Huawei Technologies Co., Ltd.
- Adaptive Ringtone Detector19 Sep 2013US 2013/0243182 A1GN Netcom A/S
- Supporting device and telephone device2 May 2013US 2013/0108037 A1Fu Tai Hua Industry (Shenzhen) Co., Ltd.
Most cited
By later US patents
- Foldable portable telephone with improved antenna gain48US 5,668,867 ANEC Corporation · 1997
- Integral cup and hookswitch actuator for a telephone set23US 4,517,420 ANorthern Telecom Limited · 1985
- Radio-telephone cradle connector23US 5,807,123 AThe Whitaker Corporation · 1998
- Lock-releasing mechanism for telephone set with muting function22US 4,700,383 AFujitsu Limited · 1987
- Automatic headset hookswitch22US 6,735,453 B1Plantronics, Inc. · 2004