H04N 1/324
Intermediate the transmitter and receiver terminals
Official title: {intermediate the transmitter and receiver terminals, e.g. at an exchange}
H04N1/324 (Intermediate the transmitter and receiver terminals) appears on 632 US grants and 556 published applications in this corpus.
Search patents in H04N- Granted patents
- 632
- Published applications
- 556
- Assignees
- 218
- Inventors
- 987
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 13 | 0 |
| 1996 | 12 | 0 |
| 1997 | 9 | 0 |
| 1998 | 15 | 0 |
| 1999 | 20 | 0 |
| 2000 | 29 | 0 |
| 2001 | 15 | 12 |
| 2002 | 24 | 44 |
| 2003 | 32 | 45 |
| 2004 | 22 | 32 |
| 2005 | 25 | 24 |
| 2006 | 24 | 22 |
| 2007 | 29 | 37 |
| 2008 | 18 | 20 |
| 2009 | 16 | 16 |
| 2010 | 14 | 31 |
| 2011 | 24 | 24 |
| 2012 | 21 | 24 |
| 2013 | 24 | 25 |
| 2014 | 31 | 36 |
| 2015 | 32 | 20 |
| 2016 | 16 | 17 |
| 2017 | 16 | 19 |
| 2018 | 23 | 22 |
| 2019 | 18 | 20 |
| 2020 | 18 | 19 |
| 2021 | 12 | 7 |
| 2022 | 11 | 15 |
| 2023 | 15 | 10 |
| 2024 | 6 | 8 |
| 2025 | 3 | 5 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for sending, delivery and receiving of faxes using a remotely deployed fax service or system26 Aug 2025US 12,401,754 B2Open Text SA ULC
- System and method for selectively sending, delivery and receiving of faxes15 Jul 2025US 12,363,241 B2Open Text SA ULC
- System having image processing apparatus that receives image data by fax, server apparatus that provides chat response concerning image data, and information terminal, storage medium, control method for information terminal, and information terminal7 Jan 2025US 12,192,430 B2Canon Kabushiki Kaisha
- Facsimile transmission system, facsimile transmission method, and non-transitory recording medium for determining which facsimile transmission is performed based on attribute24 Sep 2024US 12,101,451 B2Ricoh Company, Ltd.
- System and method for selectively sending, delivery and receiving of faxes20 Aug 2024US 12,069,220 B2Open Text SA ULC
- Information processing system, non-transitory computer readable medium storing program, and information processing method29 Jan 2026US 2026/0032209 A1FUJIFILM Business Innovation Corp.
- Fax-Transmission Method for Collaboration Platforms15 Jan 2026US 2026/0019522 A1Momentum Telecom, Inc.
- Information processing system, server apparatus, and non-transitory computer-readable recording medium27 Nov 2025US 2025/0365380 A1KYOCERA Document Solutions Inc.
- Mobile terminal capable of setting cover sheet and header of fax, image forming apparatus, methods of controlling mobile terminal and image forming apparatus, communication system, and storage medium30 Oct 2025US 2025/0337852 A1Canon Kabushiki Kaisha
- System and method for selectively sending, delivery and receiving of faxes2 Oct 2025US 2025/0310461 A1Open Text SA ULC
Most cited
By later US patents
- Apparatus and system for prompt digital photo delivery and archival1,213US 7,173,651 B12007
- Message storage and delivery system854US 5,675,507 A1997
- Systems and methods for storing, delivering, and managing messages422US 5,870,549 A1999
- Facsimile telecommunications system and method367US 4,994,926 AF-Mail Associates, L.P. · 1991
- Facsimile telecommunications system and method359US 5,291,302 AAudiofax, Inc. · 1994