H04N 1/32752
Manual connection of one of the apparatus other than by putting a
Official title: {Manual connection of one of the apparatus other than by putting a telephone off-hook}
H04N1/32752 (Manual connection of one of the apparatus other than by putting a) appears on 21 US grants and 1 published applications in this corpus.
Search patents in H04N- Granted patents
- 21
- Published applications
- 1
- Assignees
- 13
- Inventors
- 27
- Latest grant
- 26 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Image reading apparatus, non-transitory computer readable medium, transmitting apparatus and method for storing name and transmission destination information after transmitting image data26 May 2020US 10,666,832 B2Fuji Xerox Co., Ltd.
- Communication apparatus using telephone line19 Dec 2000US 6,163,600 ASharp Kabushiki Kaisha
- Image communication apparatus capable of switching line to external information processing terminal6 Apr 1999US 5,892,815 ACanon Kabushiki Kaisha
- Visual telephone apparatus15 Dec 1998US 5,850,251 ACanon Kabushiki Kaisha
- Facsimile/voice phone combined device producing DTMF oscillation sound when pushing fax dial buttons15 Dec 1998US 5,850,431 ABrother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Facsimile interface device for land-mobile telephones27US 4,881,129 AKeihin Corporation · 1989
- Switching control apparatus for a communication terminal having a voice terminal device and a non-voice terminal device27US 4,939,772 ALet's Corporation · 1990
- Mobile facsimile telecommunications system capable of automatically off-hooking a facsimile device27US 5,263,078 AOki Electric Industry Co., Ltd. · 1993
- System and method for controlling facsimile apparatus in response to a computer generated signal or a CNG signal26US 4,974,253 AHashimoto Corporation · 1990
- Off-hook detection and soft line seizure for telephone line sharing in a computer system25US 5,392,334 AIntel Corporation · 1995