H04N 17/002
Diagnosis, testing or measuring for television systems or their details: for television
Official title: {for television cameras}
H04N17/002 (Diagnosis, testing or measuring for television systems or their details: for television) appears on 2,980 US grants and 3,365 published applications in this corpus.
Search patents in H04N- Granted patents
- 2,980
- Published applications
- 3,365
- Assignees
- 1,267
- Inventors
- 6,496
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 15 | 0 |
| 1999 | 11 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 3 |
| 2002 | 17 | 13 |
| 2003 | 14 | 26 |
| 2004 | 18 | 28 |
| 2005 | 10 | 52 |
| 2006 | 31 | 35 |
| 2007 | 26 | 43 |
| 2008 | 23 | 66 |
| 2009 | 50 | 56 |
| 2010 | 38 | 45 |
| 2011 | 50 | 65 |
| 2012 | 50 | 83 |
| 2013 | 68 | 125 |
| 2014 | 112 | 150 |
| 2015 | 123 | 179 |
| 2016 | 134 | 184 |
| 2017 | 147 | 197 |
| 2018 | 172 | 167 |
| 2019 | 212 | 211 |
| 2020 | 246 | 260 |
| 2021 | 226 | 275 |
| 2022 | 262 | 315 |
| 2023 | 243 | 287 |
| 2024 | 265 | 234 |
| 2025 | 228 | 155 |
| 2026 | 122 | 111 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hardware-based sensor analysis6 Oct 2026US 12,756,814 B2Siemens Industry Software Inc.
- Phase-difference-based macro focusing method and apparatus for camera lens6 Oct 2026US 12,756,930 B2Huizhou Tcl Mobile Communication Co., Ltd.
- Kit device, calibration system and operation method thereof29 Sep 2026US 12,749,222 B2Lite-On Technology Corporation
- Image signal processor and method of processing image signal29 Sep 2026US 12,750,595 B2SK hynix Inc.
- Image sensing device for correcting depth information29 Sep 2026US 12,751,098 B2SK hynix Inc.
- Method, traffic monitoring system and computer program product8 Oct 2026US 2026/0311489 A1JENOPTIK Robot GmbH
- Image processing device, operation method of image processing device, and operation program of image processing device8 Oct 2026US 2026/0313197 A1FUJIFILM Corporation
- Image signal processor and image signal processing method8 Oct 2026US 2026/0313244 A1SK hynix Inc.
- Detecting Optical Discrepancies In Captured Images1 Oct 2026US 2026/0301186 A1Skydio, Inc.
- Electronic mirror system, imaging device, and electronic mirror1 Oct 2026US 2026/0303778 A1Panasonic Automotive Systems Co., Ltd.
Most cited
By later US patents
- Camera system with both a wide angle view and a high resolution view295US 6,738,073 B2iMove Inc. · 2004
- Item put and take detection using image recognition274US 10,133,933 B1Standard Cognition, Corp. · 2018
- View projection matrix based high performance low latency display pipeline245US 8,013,904 B2Seiko Epson Corporation · 2011
- Error calibration for digital image sensors and apparatus using the same232US 6,819,358 B1Microsoft Corporation · 2004
- Subject identification and tracking using image recognition217US 10,055,853 B1Standard Cognition, Corp. · 2018