H04N 1/0001
Transmission systems or arrangements
Official title: {Transmission systems or arrangements}
H04N1/0001 (Transmission systems or arrangements) appears on 146 US grants and 148 published applications in this corpus.
Search patents in H04N- Granted patents
- 146
- Published applications
- 148
- Assignees
- 56
- Inventors
- 263
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 5 |
| 2003 | 1 | 3 |
| 2004 | 3 | 3 |
| 2005 | 2 | 5 |
| 2006 | 0 | 4 |
| 2007 | 3 | 0 |
| 2008 | 2 | 4 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 4 | 5 |
| 2012 | 4 | 5 |
| 2013 | 4 | 4 |
| 2014 | 6 | 8 |
| 2015 | 5 | 6 |
| 2016 | 6 | 10 |
| 2017 | 10 | 14 |
| 2018 | 16 | 11 |
| 2019 | 10 | 14 |
| 2020 | 11 | 14 |
| 2021 | 11 | 6 |
| 2022 | 7 | 6 |
| 2023 | 4 | 5 |
| 2024 | 6 | 5 |
| 2025 | 2 | 7 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and devices for data transmission2 Jun 2026US 12,647,349 B2Shanghai United Imaging Healthcare Co., Ltd.
- System and method for selectively sending, delivery and receiving of faxes15 Jul 2025US 12,363,241 B2Open Text SA ULC
- Image processing apparatus and control method of the image processing apparatus28 Jan 2025US 12,212,720 B2Canon Kabushiki Kaisha
- Image reading device determining transmission destination24 Dec 2024US 12,177,396 B2Ricoh Company, Ltd.
- Operation terminal, method and system for obtaining information from an output device by a first communication method and sending an output request for outputting a file by a second communication method10 Dec 2024US 12,164,822 B2Ricoh Company, Ltd.
- Image forming apparatus5 Feb 2026US 2026/0039755 A1Sharp Kabushiki Kaisha
- Information processing apparatus, control method for information processing apparatus, and computer-readable storage medium storing program22 Jan 2026US 2026/0025469 A1Canon Kabushiki Kaisha
- Information processing apparatus, control method of information processing apparatus, and storage medium18 Dec 2025US 2025/0385973 A1Canon Kabushiki Kaisha
- Information processing apparatus, controlling method of information processing apparatus, and storage medium18 Dec 2025US 2025/0385974 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
- Office machine monitoring device71US 5,822,221 A1998
- Automated quality assurance image processing system67US 5,537,483 AStaplevision Inc. · 1996
- Automated system and method of testing a facsimile machine50US 6,710,893 B1Ricoh Company, Ltd. · 2004
- Non-intrusive network-based analysis of facsimile transmissions44US 5,490,199 AAT&T Corp. · 1996
- Data logging system employing MN +1! redundancy44US 5,937,029 ANice Systems Ltd. · 1999