H04N 3/10
Scanning details of television systems: by means not exclusively optical-mechanical
Official title: by means not exclusively optical-mechanical (H04N3/36 takes precedence)
H04N3/10 (Scanning details of television systems: by means not exclusively optical-mechanical) appears on 1,984 US grants and 288 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,984
- Published applications
- 288
- Assignees
- 388
- Inventors
- 2,304
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 72 | 0 |
| 1977 | 60 | 0 |
| 1978 | 58 | 0 |
| 1979 | 40 | 0 |
| 1980 | 52 | 0 |
| 1981 | 43 | 0 |
| 1982 | 42 | 0 |
| 1983 | 43 | 0 |
| 1984 | 39 | 0 |
| 1985 | 49 | 0 |
| 1986 | 52 | 0 |
| 1987 | 103 | 0 |
| 1988 | 68 | 0 |
| 1989 | 72 | 0 |
| 1990 | 57 | 0 |
| 1991 | 70 | 0 |
| 1992 | 55 | 0 |
| 1993 | 75 | 0 |
| 1994 | 96 | 0 |
| 1995 | 83 | 0 |
| 1996 | 67 | 0 |
| 1997 | 72 | 0 |
| 1998 | 62 | 0 |
| 1999 | 84 | 0 |
| 2000 | 62 | 0 |
| 2001 | 88 | 13 |
| 2002 | 60 | 41 |
| 2003 | 39 | 46 |
| 2004 | 30 | 27 |
| 2005 | 20 | 31 |
| 2006 | 27 | 17 |
| 2007 | 23 | 11 |
| 2008 | 12 | 11 |
| 2009 | 6 | 8 |
| 2010 | 10 | 2 |
| 2011 | 7 | 6 |
| 2012 | 4 | 3 |
| 2013 | 6 | 11 |
| 2014 | 7 | 8 |
| 2015 | 12 | 5 |
| 2016 | 12 | 11 |
| 2017 | 9 | 8 |
| 2018 | 10 | 10 |
| 2019 | 9 | 8 |
| 2020 | 7 | 3 |
| 2021 | 4 | 4 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04N 3/16By deflecting electron beam in cathode-ray tube1,435
- H04N 3/12By switched stationary formation of lamps, photocells or light relays319
- H04N 3/30Otherwise than with constant velocity or otherwise than in pattern formed by134
- H04N 3/14By means of electrically scanned solid-state devices55
- H04N 3/28Producing multiple scanning, i.e. using more than one spot at the same26
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Most cited
By later US patents
- DMD architecture and timing for use in a pulse width modulated display system386US 5,278,652 ATexas Instruments Incorporated · 1994
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- Electroluminescent storage display with improved intensity driver circuits335US 4,996,523 AEastman Kodak Company · 1991