H04N 1/00002
Diagnosis, testing or measuring
Official title: {Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for (error detection, error correction or monitoring in digital computers or digital computer components G06F11/00)}
H04N1/00002 (Diagnosis, testing or measuring) appears on 3,976 US grants and 4,403 published applications in this corpus.
Search patents in H04N- Granted patents
- 3,976
- Published applications
- 4,403
- Assignees
- 501
- Inventors
- 6,087
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 12 | 0 |
| 1993 | 13 | 0 |
| 1994 | 17 | 0 |
| 1995 | 18 | 0 |
| 1996 | 16 | 0 |
| 1997 | 26 | 0 |
| 1998 | 42 | 0 |
| 1999 | 28 | 0 |
| 2000 | 40 | 0 |
| 2001 | 43 | 25 |
| 2002 | 57 | 129 |
| 2003 | 96 | 125 |
| 2004 | 78 | 103 |
| 2005 | 64 | 128 |
| 2006 | 94 | 122 |
| 2007 | 91 | 115 |
| 2008 | 91 | 109 |
| 2009 | 92 | 118 |
| 2010 | 105 | 116 |
| 2011 | 85 | 139 |
| 2012 | 130 | 113 |
| 2013 | 147 | 134 |
| 2014 | 169 | 138 |
| 2015 | 154 | 150 |
| 2016 | 151 | 185 |
| 2017 | 211 | 330 |
| 2018 | 289 | 295 |
| 2019 | 279 | 253 |
| 2020 | 224 | 265 |
| 2021 | 237 | 262 |
| 2022 | 264 | 244 |
| 2023 | 217 | 245 |
| 2024 | 208 | 204 |
| 2025 | 87 | 213 |
| 2026 | 63 | 143 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming system for inspecting a printed image6 Oct 2026US 12,754,504 B2Canon Kabushiki Kaisha
- Information providing system and method6 Oct 2026US 12,756,783 B2Canon Kabushiki Kaisha
- Information processing system, non-transitory computer readable medium storing information processing program, and information processing method6 Oct 2026US 12,756,786 B2FUJIFILM Business Innovation Corp.
- Image reading apparatus with image sensors and color measurer6 Oct 2026US 12,756,791 B2Konica Minolta, Inc.
- Image processing apparatus, non-transitory computer readable medium storing image processing program, and image processing method29 Sep 2026US 12,749,175 B2FUJIFILM Business Innovation Corp.
- Inspection system that inspects printed matter and control method for inspection system8 Oct 2026US 2026/0313053 A1Canon Kabushiki Kaisha
- Printing system, control method for printing system, and storage medium1 Oct 2026US 2026/0299500 A1Canon Kabushiki Kaisha
- Information processing apparatus and display method1 Oct 2026US 2026/0303728 A1Sharp Kabushiki Kaisha
- In-field document scanner calibration; document scanners with integrated contact biometric scanning; and document scanners with integrated non-contact biometric scanning1 Oct 2026US 2026/0303729 A1HID Global Corporation
- Image forming apparatus, non-transitory computer readable medium storing image forming program, and image forming system1 Oct 2026US 2026/0303740 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Methods for surveying dissemination of proprietary empirical data1,132US 5,862,260 ADigimarc Corporation · 1999
- Computer system linked by using information in data objects1,131US 6,122,403 ADigimarc Corporation · 2000
- Linking of computers based on optical sensing of digital data942US 6,311,214 B1Digimarc Corporation · 2001
- Watermark embedder and reader942US 6,614,914 B1Digimarc Corporation · 2003
- Connected audio and other media objects859US 6,505,160 B1Digimarc Corporation · 2003