H04N 1/32625
Fault detection
Official title: {Fault detection}
H04N1/32625 (Fault detection) appears on 853 US grants and 834 published applications in this corpus.
Search patents in H04N- Granted patents
- 853
- Published applications
- 834
- Assignees
- 136
- Inventors
- 1,546
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 1 | 0 |
| 1991 | 8 | 0 |
| 1992 | 13 | 0 |
| 1993 | 11 | 0 |
| 1994 | 11 | 0 |
| 1995 | 5 | 0 |
| 1996 | 18 | 0 |
| 1997 | 5 | 0 |
| 1998 | 18 | 0 |
| 1999 | 9 | 0 |
| 2000 | 23 | 0 |
| 2001 | 27 | 18 |
| 2002 | 26 | 43 |
| 2003 | 17 | 30 |
| 2004 | 20 | 44 |
| 2005 | 37 | 31 |
| 2006 | 32 | 40 |
| 2007 | 33 | 39 |
| 2008 | 18 | 52 |
| 2009 | 16 | 38 |
| 2010 | 18 | 41 |
| 2011 | 33 | 54 |
| 2012 | 43 | 44 |
| 2013 | 49 | 25 |
| 2014 | 53 | 29 |
| 2015 | 35 | 36 |
| 2016 | 32 | 26 |
| 2017 | 25 | 40 |
| 2018 | 36 | 46 |
| 2019 | 45 | 37 |
| 2020 | 31 | 22 |
| 2021 | 18 | 23 |
| 2022 | 20 | 12 |
| 2023 | 14 | 21 |
| 2024 | 20 | 22 |
| 2025 | 7 | 9 |
| 2026 | 5 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Media conveying apparatus, image processing system, and media conveying method18 Aug 2026US 12,712,976 B2Pfu Limited
- Water and land-based modular system for environmentally versatile housing, shelter and commercial use11 Aug 2026US 12,703,461 B2
- Electronic device, method for controlling electronic device, and image forming apparatus11 Aug 2026US 12,707,014 B2Seiko Epson Corporation
- Methods and devices for data transmission2 Jun 2026US 12,647,349 B2Shanghai United Imaging Healthcare Co., Ltd.
- Image management apparatus, method of controlling image management apparatus, and storage medium26 May 2026US 12,641,185 B2Canon Kabushiki Kaisha
- Image management apparatus, method of controlling image management apparatus, and storage medium10 Sep 2026US 2026/0270360 A1Canon Kabushiki Kaisha
- Image forming apparatus20 Aug 2026US 2026/0246881 A1Sharp Kabushiki Kaisha
- Image reading apparatus capable of changing port for use according to connection status20 Aug 2026US 2026/0246884 A1KYOCERA Document Solutions Inc.
- Image reading device and image reading device control method13 Aug 2026US 2026/0238730 A1Seiko Epson Corporation
- Image forming apparatus and control method for image forming apparatus25 Jun 2026US 2026/0181096 A1Sharp Kabushiki Kaisha
Most cited
By later US patents
- Data transmission system and data transmitting method1,435US 8,140,417 B2Sharp Kabushiki Kaisha · 2012
- Document image processing system317US 4,888,812 AInternational Business Machines Corporation · 1989
- System and method for digital image capture and transmission288US 5,917,542 AEastman Kodak Company · 1999
- Facsimile mail apparatus217US 5,881,233 AMatsushita Electric Industrial Co., Ltd. · 1999
- Image reading apparatus and image processing apparatus184US 6,527,182 B1Fujitsu Limited · 2003