G03H 2222/18
Rgb trichrome light
Official title: RGB trichrome light
G03H2222/18 (Rgb trichrome light) appears on 148 US grants and 187 published applications in this corpus.
Search patents in G03H- Granted patents
- 148
- Published applications
- 187
- Assignees
- 108
- Inventors
- 368
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 2 | 4 |
| 2005 | 0 | 7 |
| 2006 | 8 | 9 |
| 2007 | 4 | 4 |
| 2008 | 4 | 9 |
| 2009 | 3 | 8 |
| 2010 | 4 | 9 |
| 2011 | 8 | 7 |
| 2012 | 3 | 7 |
| 2013 | 2 | 8 |
| 2014 | 8 | 9 |
| 2015 | 6 | 16 |
| 2016 | 2 | 4 |
| 2017 | 9 | 9 |
| 2018 | 6 | 14 |
| 2019 | 11 | 8 |
| 2020 | 11 | 15 |
| 2021 | 5 | 11 |
| 2022 | 10 | 9 |
| 2023 | 8 | 4 |
| 2024 | 4 | 4 |
| 2025 | 2 | 6 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Controlling spatial coherence for holography12 May 2026US 12,625,465 B2Hot Pixel Holographics LLC
- Full color holographic projector with single wavelength laser source, spatial light modulator, and rotating diffuser13 Jan 2026US 12,523,964 B2GM Global Technology Operations LLC
- Stacked light emitting diode (led) hologram display25 Mar 2025US 12,261,155 B2Micron Technology, Inc.
- Device for hyperspectral holographic microscopy by sensor fusion11 Feb 2025US 12,222,489 B2Carbon Bee
- Illumination device15 Oct 2024US 12,117,770 B2SeeReal Technologies S. A.
- Device for producing a polychromatic holographic image in a seat trim panel13 Aug 2026US 2026/0235987 A1Carl Zeiss Jena GmbH
- System for acquiring holograms of different colors16 Jul 2026US 2026/0202796 A1Cubixel Co., Ltd.
- Ultracompact optical system for 3-d imaging25 Jun 2026US 2026/0181119 A1Akmira Optronics GmbH
- Hologram display device12 Feb 2026US 2026/0044111 A1Samsung Display Co., Ltd.
- Device and method for printing dual holographic18 Dec 2025US 2025/0383628 A1Kwangwoon University Industry-Academic Collaboration Foundation
Most cited
By later US patents
- Method and apparatus for high resolution holographic imaging of biological tissue128US 5,014,709 ABiologic Systems Corp. · 1991
- Full-color hologram92US 4,421,380 A1983
- Color hologram display and its fabrication process86US 7,710,622 B2Dai Nippon Printing Co.Ltd. · 2010
- High-resolution large-field-of-view three-dimensional hologram display system and method thereof70US 6,195,184 B1The United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2001
- Apparatus and method for replicating a hologram using a steerable beam43US 6,266,167 B1Zebra Imaging, Inc. · 2001