H04N 1/00029
Diagnosis, i.e. identifying a problem by comparison with a normal state
Official title: {Diagnosis, i.e. identifying a problem by comparison with a normal state}
H04N1/00029 (Diagnosis, i.e. identifying a problem by comparison with a normal state) appears on 342 US grants and 431 published applications in this corpus.
Search patents in H04N- Granted patents
- 342
- Published applications
- 431
- Assignees
- 83
- Inventors
- 743
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 5 |
| 2003 | 6 | 12 |
| 2004 | 5 | 5 |
| 2005 | 7 | 9 |
| 2006 | 3 | 11 |
| 2007 | 6 | 2 |
| 2008 | 5 | 2 |
| 2009 | 5 | 4 |
| 2010 | 8 | 11 |
| 2011 | 3 | 6 |
| 2012 | 8 | 10 |
| 2013 | 9 | 8 |
| 2014 | 7 | 4 |
| 2015 | 5 | 8 |
| 2016 | 7 | 15 |
| 2017 | 15 | 21 |
| 2018 | 22 | 19 |
| 2019 | 19 | 32 |
| 2020 | 23 | 25 |
| 2021 | 25 | 28 |
| 2022 | 30 | 28 |
| 2023 | 23 | 43 |
| 2024 | 28 | 43 |
| 2025 | 18 | 62 |
| 2026 | 15 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Information providing system and method6 Oct 2026US 12,756,783 B2Canon Kabushiki Kaisha
- Inspection system and control method29 Sep 2026US 12,750,449 B2Canon Kabushiki Kaisha
- Print inspection apparatus, print system, print inspection method, and non-transitory recording medium22 Sep 2026US 12,744,851 B2Ricoh Company, Ltd.
- Missing jet detection for precoat solution in ink jet printing systems and methods thereof1 Sep 2026US 12,722,398 B2Xerox Corporation
- Electronic device, method for controlling electronic device, and image forming apparatus11 Aug 2026US 12,707,014 B2Seiko Epson Corporation
- Image forming apparatus that collects status of conveying belt27 Aug 2026US 2026/0254899 A1KYOCERA Document Solutions Inc.
- Apparatus and method for rescan workflow management in automated scanning systems13 Aug 2026US 2026/0237042 A1Pramana, Inc.
- Inspection system, inspection apparatus, method of controlling them and storage medium30 Jul 2026US 2026/0222496 A1Canon Kabushiki Kaisha
- Image processing apparatus, method of controlling image processing apparatus, and storage medium9 Jul 2026US 2026/0197405 A1Canon Kabushiki Kaisha
- Image forming apparatus, inspection method, and non-transitory recording medium25 Jun 2026US 2026/0179214 A1Ricoh Company, Ltd.
Most cited
By later US patents
- System and method for detecting barcode printing errors425US 9,230,140 B1Hand Held Products, Inc. · 2016
- System for determining whether connection or connectionless modes of communication should be used to transmit information between devices in accordance with priorities of events178US 5,819,110 ARicoh Company, Ltd. · 1998
- Method and system to diagnos a business office device based on operating parameters set by a user167US 5,887,216 ARicoh Company, Ltd. · 1999
- Facsimile store and forward system with local interface translating DTMF signals into store and forward system commands165US 5,555,100 AAudiofax, Inc. · 1996
- Systems and methods for automated image quality based diagnostics and remediation of document processing systems165US 6,665,425 B1Xerox Corporation · 2003