H04N 23/749
By influencing the pick-up tube voltages
Official title: {by influencing the pick-up tube voltages}
H04N23/749 (By influencing the pick-up tube voltages) appears on 44 US grants and 36 published applications in this corpus.
Search patents in H04N- Granted patents
- 44
- Published applications
- 36
- Assignees
- 24
- Inventors
- 67
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 4 |
| 2016 | 4 | 3 |
| 2017 | 3 | 2 |
| 2018 | 2 | 5 |
| 2019 | 4 | 3 |
| 2020 | 5 | 4 |
| 2021 | 3 | 3 |
| 2022 | 4 | 3 |
| 2023 | 3 | 3 |
| 2024 | 1 | 1 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Signal-to-noise ratio targeting5 Aug 2025US 12,376,799 B2Koninklijke Philips N. V.
- Vehicular vision system with windshield mounted camera11 Mar 2025US 12,246,657 B2Magna Electronics Inc.
- Imaging device, imaging system, and imaging method4 Feb 2025US 12,219,247 B2Sony Semiconductor Solutions Corporation
- Vehicular vision system with windshield mounted camera7 May 2024US 11,975,660 B2Magna Electronics Inc.
- Imaging device, imaging system, and imaging method15 Aug 2023US 11,729,496 B2Sony Semiconductor Solutions Corporation
- Vehicular vision system with windshield mounted camera22 Aug 2024US 2024/0278737 A1Magna Electronics Inc.
- Imaging device, imaging system, and imaging method19 Oct 2023US 2023/0336867 A1Sony Semiconductor Solutions Corporation
- Vehicular vision system with windshield mounted camera28 Sep 2023US 2023/0303010 A1Magna Electronics Inc.
- Signal-to-noise ratio targeting15 Jun 2023US 2023/0181118 A1Koninklijke Philips N. V.
- Vehicular vision system with windshield mounted camera29 Dec 2022US 2022/0410815 A1Magna Electronics Inc.
Most cited
By later US patents
- Angular filter for vehicle mounted cameras32US 9,380,219 B2Magna Electronics Inc. · 2016
- Video camera and apparatus for extracting an object30US 5,412,487 AHitachi, Ltd. · 1995
- Vehicle vision system with windshield mounted camera22US 9,630,570 B2Magna Electronics Inc. · 2017
- Vehicle vision system with windshield mounted camera20US 9,878,679 B2Magna Electronics Inc. · 2018
- Vehicle vision system with windshield mounted camera19US 10,065,575 B2Magna Electronics Inc. · 2018