G01J 3/462
Computing operations in or between colour spaces
Official title: {Computing operations in or between colour spaces; Colour management systems}
G01J3/462 (Computing operations in or between colour spaces) appears on 593 US grants and 583 published applications in this corpus.
Search patents in G01J- Granted patents
- 593
- Published applications
- 583
- Assignees
- 315
- Inventors
- 1,142
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 13 | 0 |
| 2001 | 11 | 3 |
| 2002 | 11 | 27 |
| 2003 | 12 | 16 |
| 2004 | 17 | 20 |
| 2005 | 10 | 26 |
| 2006 | 16 | 33 |
| 2007 | 23 | 27 |
| 2008 | 17 | 32 |
| 2009 | 18 | 18 |
| 2010 | 26 | 27 |
| 2011 | 23 | 19 |
| 2012 | 20 | 29 |
| 2013 | 38 | 25 |
| 2014 | 21 | 26 |
| 2015 | 26 | 22 |
| 2016 | 20 | 19 |
| 2017 | 15 | 17 |
| 2018 | 19 | 20 |
| 2019 | 30 | 32 |
| 2020 | 26 | 18 |
| 2021 | 24 | 33 |
| 2022 | 19 | 26 |
| 2023 | 18 | 23 |
| 2024 | 24 | 21 |
| 2025 | 20 | 19 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dyeing absorbance spectra prediction apparatus and method for mixed dye16 Jun 2026US 12,657,623 B2Electronics and Telecommunications Research Institute
- System and device for determining a color value of a target object, and methods thereof19 May 2026US 12,631,490 B2Colgate-Palmolive Company
- System and method for color sensor characterization, calibration and threshold-setting28 Apr 2026US 12,613,134 B2Covidien LP
- Optically characterizing a textile fiber structure21 Apr 2026US 12,607,514 B2Uster Technologies AG
- Information processing apparatus, information processing method, and storage medium10 Mar 2026US 12,571,682 B2Canon Kabushiki Kaisha
- Method and apparatus for segmented spectral measurement using od filters for nvis radiance calculation8 Oct 2026US 2026/0309548 A1Novanta Corporation
- Method for classifying a color of a makeup product and tool for assistance in the development of colors of makeup products27 Aug 2026US 2026/0251503 A1L'oreal
- Information processing apparatus and information processing method30 Apr 2026US 2026/0118179 A1Saturn Licensing LLC
- Systems and methods for production of colored post-consumer recycled compounds16 Apr 2026US 2026/0102947 A1Ampacet Corporation
- System and method for hair dye color conversion1 Jan 2026US 2026/0000188 A1B&R Holdings, LLC
Most cited
By later US patents
- Method and apparatus for colour imaging a three-dimensional structure228US 7,319,529 B2Cadent Ltd. · 2008
- Method for providing data associated with the intraoral cavity219US 7,698,068 B2Cadent Ltd. · 2010
- System for automatic color calibration156US 6,459,425 B12002
- Method and apparatus for colour imaging a three-dimensional structure153US 7,724,378 B2Cadent Ltd. · 2010
- System for distributing and controlling color reproduction at multiple sites144US 6,043,909 AImagicolor Corporation · 2000