H04N 9/44
Colour synchronisation
H04N9/44 (Colour synchronisation) appears on 476 US grants and 188 published applications in this corpus.
Search patents in H04N- Granted patents
- 476
- Published applications
- 188
- Assignees
- 166
- Inventors
- 585
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 15 | 0 |
| 1978 | 5 | 0 |
| 1979 | 10 | 0 |
| 1980 | 11 | 0 |
| 1981 | 16 | 0 |
| 1982 | 14 | 0 |
| 1983 | 7 | 0 |
| 1984 | 10 | 0 |
| 1985 | 19 | 0 |
| 1986 | 13 | 0 |
| 1987 | 23 | 0 |
| 1988 | 13 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 10 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 16 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 17 | 5 |
| 2002 | 13 | 5 |
| 2003 | 14 | 15 |
| 2004 | 13 | 20 |
| 2005 | 8 | 18 |
| 2006 | 15 | 13 |
| 2007 | 13 | 11 |
| 2008 | 14 | 10 |
| 2009 | 11 | 7 |
| 2010 | 12 | 8 |
| 2011 | 8 | 12 |
| 2012 | 11 | 3 |
| 2013 | 5 | 14 |
| 2014 | 9 | 9 |
| 2015 | 8 | 6 |
| 2016 | 8 | 9 |
| 2017 | 7 | 5 |
| 2018 | 7 | 6 |
| 2019 | 5 | 4 |
| 2020 | 6 | 2 |
| 2021 | 4 | 2 |
| 2022 | 1 | 3 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Imaging method and imaging apparatus20 May 2025US 12,307,721 B2Panasonic Intellectual Property Management Co., Ltd.
- Information processing apparatus, information processing terminal, method, and model24 Sep 2024US 12,101,566 B2Sony Group Corporation
- Display system and display method using imaging apparatus and projection video display apparatus25 Jun 2024US 12,022,242 B2JVCKENWOOD Corporation
- Chroma key and presentation system, method, and kit15 Nov 2022US 11,503,263 B2Uni-Glory Holdings Limited
- High-illumination numerical aperture-based large field-of-view high-resolution microimaging device and a method for iterative reconstruction26 Oct 2021US 11,156,821 B2Nanjing University of Science and Technology
- Information processing apparatus, information processing terminal, method, program, and model27 Apr 2023US 2023/0128220 A1Sony Group Corporation
- Imaging method and imaging apparatus1 Sep 2022US 2022/0277488 A1Panasonic Intellectual Property Management Co., Ltd.
- Display system and display method using imaging apparatus and projection video display apparatus16 Jun 2022US 2022/0191444 A1JVCKENWOOD Corporation
- Chroma key and presentation system, method, and kit3 Mar 2022US 2022/0070424 A1Uni-Glory Holdings Limited
- Organic light emitting diode display compensation tool29 Apr 2021US 2021/0125538 A1Dell Products L. P.
Most cited
By later US patents
- Video and graphics system with a data transport processor190US 6,538,656 B1Broadcom Corporation · 2003
- Video and graphics system with parallel processing of graphics windows145US 6,573,905 B1Broadcom Corporation · 2003
- Method and apparatus for processing scripts and related data143US 8,447,604 B1Adobe Systems Incorporated · 2013
- Apparatus and method for synchronizing asynchronous signals127US 5,550,594 APixel Instruments Corp. · 1996
- Graphics display system with unified memory architecture123US 6,189,064 B1Broadcom Corporation · 2001