H04N 1/333
Mode signalling or mode changing
Official title: Mode signalling or mode changing; Handshaking therefor
H04N1/333 (Mode signalling or mode changing) appears on 1,268 US grants and 915 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,268
- Published applications
- 915
- Assignees
- 223
- Inventors
- 1,810
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 13 | 0 |
| 1989 | 29 | 0 |
| 1990 | 24 | 0 |
| 1991 | 23 | 0 |
| 1992 | 23 | 0 |
| 1993 | 22 | 0 |
| 1994 | 27 | 0 |
| 1995 | 29 | 0 |
| 1996 | 35 | 0 |
| 1997 | 19 | 0 |
| 1998 | 41 | 0 |
| 1999 | 53 | 0 |
| 2000 | 34 | 0 |
| 2001 | 30 | 21 |
| 2002 | 42 | 89 |
| 2003 | 38 | 73 |
| 2004 | 55 | 55 |
| 2005 | 47 | 68 |
| 2006 | 56 | 57 |
| 2007 | 43 | 55 |
| 2008 | 37 | 48 |
| 2009 | 35 | 46 |
| 2010 | 40 | 44 |
| 2011 | 45 | 37 |
| 2012 | 38 | 41 |
| 2013 | 60 | 31 |
| 2014 | 44 | 40 |
| 2015 | 40 | 32 |
| 2016 | 34 | 18 |
| 2017 | 25 | 35 |
| 2018 | 31 | 47 |
| 2019 | 48 | 27 |
| 2020 | 23 | 17 |
| 2021 | 19 | 13 |
| 2022 | 13 | 6 |
| 2023 | 8 | 6 |
| 2024 | 5 | 5 |
| 2025 | 4 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04N 1/33307Prior to start of transmission, input or output of the picture signal736
- H04N 1/33376According to characteristics or state of one of the communicating parties246
- H04N 1/33369Storage of mode or retrieval of prestored mode174
- H04N 1/3333During transmission, input or output of the picture signal154
- H04N 1/33392Details of handshaking123
- H04N 1/33346Adapting to a particular standardised protocol110
- H04N 1/33361According to characteristics or the state of the communication line92
- H04N 1/33338Adapting to particular facsimile group85
All 9 subgroupsShow fewer
Recent patents
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- Information processing device, image forming apparatus, control method thereof, and storage medium11 Sep 2025US 2025/0286975 A1Canon Kabushiki Kaisha
- Non-transitory storage medium storing program set readable by computer of information processing apparatus, method for obtaining read result, and information processing apparatus9 Jan 2025US 2025/0016277 A1Brother Kogyo Kabushiki Kaisha
- Function Executing Device with Two Types of Wireless Communication Interfaces10 Oct 2024US 2024/0338158 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Sender- specified delivery customization667US 6,643,684 B1International Business Machines Corporation · 2003
- Automatic access of electronic information through secure machine-readable codes on printed documents644US 5,933,829 ANeoMedia Technologies, Inc. · 1999
- Automatic access of electronic information through machine-readable codes on printed documents529US 6,108,656 ANeoMedia Technologies, Inc. · 2000
- Method and system for accessing electronic resources via machine-readable data on intelligent documents359US 6,434,561 B1NeoMedia Technologies, Inc. · 2002
- Electronic camera system with programmable transmission capability267US 5,666,159 AEastman Kodak Company · 1997