H04N 3/00
Scanning details of television systems
Official title: Scanning details of television systems; Combination thereof with generation of supply voltages
H04N3/00 (Scanning details of television systems) appears on 2,581 US grants and 526 published applications in this corpus.
Search patents in H04N- Granted patents
- 2,581
- Published applications
- 526
- Assignees
- 582
- Inventors
- 3,186
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 93 | 0 |
| 1977 | 72 | 0 |
| 1978 | 74 | 0 |
| 1979 | 48 | 0 |
| 1980 | 64 | 0 |
| 1981 | 70 | 0 |
| 1982 | 54 | 0 |
| 1983 | 52 | 0 |
| 1984 | 50 | 0 |
| 1985 | 59 | 0 |
| 1986 | 63 | 0 |
| 1987 | 118 | 0 |
| 1988 | 74 | 0 |
| 1989 | 87 | 0 |
| 1990 | 68 | 0 |
| 1991 | 86 | 0 |
| 1992 | 70 | 0 |
| 1993 | 88 | 0 |
| 1994 | 111 | 0 |
| 1995 | 95 | 0 |
| 1996 | 82 | 0 |
| 1997 | 98 | 0 |
| 1998 | 79 | 0 |
| 1999 | 95 | 0 |
| 2000 | 84 | 0 |
| 2001 | 100 | 19 |
| 2002 | 72 | 53 |
| 2003 | 43 | 49 |
| 2004 | 37 | 37 |
| 2005 | 25 | 38 |
| 2006 | 36 | 27 |
| 2007 | 31 | 26 |
| 2008 | 16 | 19 |
| 2009 | 15 | 13 |
| 2010 | 17 | 7 |
| 2011 | 15 | 17 |
| 2012 | 11 | 16 |
| 2013 | 12 | 20 |
| 2014 | 20 | 14 |
| 2015 | 25 | 15 |
| 2016 | 26 | 20 |
| 2017 | 17 | 24 |
| 2018 | 22 | 20 |
| 2019 | 26 | 23 |
| 2020 | 24 | 17 |
| 2021 | 10 | 12 |
| 2022 | 14 | 16 |
| 2023 | 11 | 9 |
| 2024 | 11 | 7 |
| 2025 | 8 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dual-aperture zoom digital camera with automatic adjustable tele field of view5 May 2026US 12,619,126 B2Corephotonics Ltd.
- Perfless and cadenceless scanning and digitization of motion picture film17 Feb 2026US 12,556,644 B2Warner Bros. Entertainment Inc.
- Real-time focusing in a slide-scanning system20 Jan 2026US 12,532,072 B2Leica Biosystems Imaging, Inc.
- Divided-aperture infra-red spectral imaging system10 Jun 2025US 12,326,371 B2Rebellion Photonics, Inc.
- Cameras with scanning optical path folding elements for automotive or surveillance10 Jun 2025US 12,328,523 B2Corephotonics Ltd.
- Method for reading a pixel with charge/voltage dual conversion gain and corresponding system21 May 2026US 2026/0143264 A1STMicroelectronics International N. V.
- Camera module30 Apr 2026US 2026/0118736 A1Samsung Electro-Mechanics Co., Ltd.
- Cameras with scanning optical path folding elements for automotive or surveillance applications26 Mar 2026US 2026/0089289 A1Corephotonics Ltd.
- Divided-aperture infra-red spectral imaging system28 Aug 2025US 2025/0271307 A1Rebellion Photonics, Inc.
- Methods and systems for counter scan area mode imaging28 Aug 2025US 2025/0272793 A1Ultima Genomics, Inc.
Most cited
By later US patents
- Head mounted display for miniature video display system404US 5,003,300 AReflection Technology, Inc. · 1991
- DMD architecture and timing for use in a pulse width modulated display system386US 5,278,652 ATexas Instruments Incorporated · 1994
- Bistable DMD addressing circuit and method373US 5,142,405 ATexas Instruments Incorporated · 1992
- Miniature video display system369US 4,934,773 AReflection Technology, Inc. · 1990
- Field updated deformable mirror device367US 5,280,277 ATexas Instruments Incorporated · 1994