H04N 25/621
For the control of blooming
Official title: for the control of blooming
H04N25/621 (For the control of blooming) appears on 725 US grants and 630 published applications in this corpus.
Search patents in H04N- Granted patents
- 725
- Published applications
- 630
- Assignees
- 175
- Inventors
- 1,022
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 10 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 13 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 13 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 13 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 6 |
| 2002 | 7 | 10 |
| 2003 | 7 | 9 |
| 2004 | 12 | 12 |
| 2005 | 5 | 12 |
| 2006 | 10 | 34 |
| 2007 | 13 | 21 |
| 2008 | 18 | 35 |
| 2009 | 21 | 24 |
| 2010 | 28 | 30 |
| 2011 | 21 | 21 |
| 2012 | 28 | 24 |
| 2013 | 26 | 21 |
| 2014 | 29 | 35 |
| 2015 | 37 | 29 |
| 2016 | 30 | 31 |
| 2017 | 40 | 35 |
| 2018 | 39 | 29 |
| 2019 | 24 | 41 |
| 2020 | 38 | 33 |
| 2021 | 32 | 25 |
| 2022 | 26 | 28 |
| 2023 | 29 | 28 |
| 2024 | 25 | 26 |
| 2025 | 22 | 22 |
| 2026 | 21 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hybrid imaging sensor with shared readout6 Oct 2026US 12,756,954 B2OmniVision Technologies, Inc.
- Image sensor and operation method of pixel circuit thereof6 Oct 2026US 12,756,955 B2OmniVision Technologies, Inc.
- Hybrid imaging sensor with shared readout29 Sep 2026US 12,750,604 B2OmniVision Technologies, Inc.
- Anti-blooming control in overflow image sensor pixel8 Sep 2026US 12,733,271 B2Semiconductor Components Industries, LLC
- Reduced blooming around light sources1 Sep 2026US 12,726,719 B2GM Global Technology Operations LLC
- Hybrid image sensors with multiple operating modes3 Sep 2026US 2026/0261778 A1OmniVision Technologies, Inc.
- Image sensing device13 Aug 2026US 2026/0239765 A1SK hynix Inc.
- Solid-state imaging element, imaging apparatus, and imaging method25 Jun 2026US 2026/0181276 A1OmniVision Technologies, Inc.
- Image sensor and operation method of pixel circuit thereof18 Jun 2026US 2026/0172713 A1OmniVision Technologies, Inc.
- Solid-state imaging element, imaging device, and control method of solid-state imaging element30 Apr 2026US 2026/0122373 A1Sony Semiconductor Solutions Corporation
Most cited
By later US patents
- Image sensor196US 6,690,000 B1NEC Corporation · 2004
- Solid-state image pickup device and device driving control method for solid-state image pickup141US 7,271,835 B2Sony Corporation · 2007
- Self-calibrating anti-blooming circuit for CMOS image sensor having a spillover protection performance in response to a spillover condition135US 7,381,936 B2ESS Technology, Inc. · 2008
- Solid state imaging device having a constant pixel integrating period and blooming resistance128US 5,276,521 AOlympus Optical Co., Ltd. · 1994
- Image sensor pixel circuit105US 5,898,168 AInternational Business Machines Corporation · 1999