H04N 1/32708
Telephone
Official title: {Telephone}
H04N1/32708 (Telephone) appears on 262 US grants and 80 published applications in this corpus.
Search patents in H04N- Granted patents
- 262
- Published applications
- 80
- Assignees
- 83
- Inventors
- 354
- Latest grant
- 27 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 15 | 0 |
| 1990 | 8 | 0 |
| 1991 | 13 | 0 |
| 1992 | 14 | 0 |
| 1993 | 16 | 0 |
| 1994 | 20 | 0 |
| 1995 | 11 | 0 |
| 1996 | 20 | 0 |
| 1997 | 14 | 0 |
| 1998 | 22 | 0 |
| 1999 | 18 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 0 |
| 2002 | 5 | 3 |
| 2003 | 3 | 8 |
| 2004 | 3 | 1 |
| 2005 | 1 | 6 |
| 2006 | 5 | 6 |
| 2007 | 3 | 1 |
| 2008 | 1 | 5 |
| 2009 | 2 | 4 |
| 2010 | 5 | 8 |
| 2011 | 4 | 5 |
| 2012 | 3 | 4 |
| 2013 | 7 | 2 |
| 2014 | 5 | 6 |
| 2015 | 4 | 2 |
| 2016 | 4 | 2 |
| 2017 | 3 | 5 |
| 2018 | 3 | 3 |
| 2019 | 4 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 2 | 3 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and system for distributing and receiving fax transmissions via a data connection that is owned by a service provider27 Jun 2023US 11,689,681 B2Consensus Cloud Solutions, LLC
- On net bus for distributing fax transmissions20 Dec 2022US 11,533,404 B1J2 Cloud Services, LLC
- Method and system for special processing of fax transmissions15 Nov 2022US 11,503,182 B2J2 Cloud Services, LLC
- Image communication apparatus and method therefor21 Jan 2020US 10,542,170 B2Canon Kabushiki Kaisha
- Facsimile apparatus, method of controlling the same, and storage medium3 Dec 2019US 10,498,923 B2Canon Kabushiki Kaisha
- Facsimile apparatus25 Sep 2025US 2025/0301082 A1FUJIFILM Business Innovation Corp.
- Facsimile apparatus11 Sep 2025US 2025/0286960 A1Sharp Kabushiki Kaisha
- On net bus for distributing fax transmissions20 Jul 2023US 2023/0231953 A1J2 Cloud Services, LLC
- Method and system for distributing and receiving fax transmissions via a data connection that is owned by a service provider16 Mar 2023US 2023/0083081 A1J2 Cloud Services, LLC
- On net bus for distributing fax transmissions8 Dec 2022US 2022/0394138 A1J2 Cloud Services, LLC
Most cited
By later US patents
- Method of and apparatus for integrated voice (audio) communication simultaneously with "under voice" user-transparent digital data between telephone instruments294US 5,036,513 AAcademy of Applied Science · 1991
- Voice/facsimile/modem call discrimination method for voice over packet networks232US 7,126,711 B2Texas Instruments Incorporated · 2006
- Telephone message center137US 5,623,537 ALucent Technologies Inc. · 1997
- Communication apparatus recognizing speech and automatically switching from data to speech transmission127US 4,815,121 ACanon Kabushiki Kaisha · 1989
- Telephone circuit to control off-hook status during receipt of caller-ID signal96US 5,377,260 ASierra Semiconductor Corporation · 1994