G03H 2222/34
Multiple light sources
G03H2222/34 (Multiple light sources) appears on 272 US grants and 331 published applications in this corpus.
Search patents in G03H- Granted patents
- 272
- Published applications
- 331
- Assignees
- 144
- Inventors
- 564
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 2 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 3 | 3 |
| 2005 | 4 | 6 |
| 2006 | 0 | 17 |
| 2007 | 6 | 7 |
| 2008 | 3 | 8 |
| 2009 | 3 | 9 |
| 2010 | 5 | 20 |
| 2011 | 9 | 12 |
| 2012 | 11 | 9 |
| 2013 | 12 | 11 |
| 2014 | 9 | 15 |
| 2015 | 8 | 7 |
| 2016 | 8 | 13 |
| 2017 | 19 | 18 |
| 2018 | 9 | 25 |
| 2019 | 23 | 16 |
| 2020 | 18 | 29 |
| 2021 | 13 | 28 |
| 2022 | 28 | 19 |
| 2023 | 20 | 15 |
| 2024 | 16 | 19 |
| 2025 | 18 | 15 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle display systems and methods with multifunction holographic RLAD devices18 Aug 2026US 12,710,649 B2GM Global Technology Operations LLC
- Patch correction for light steering projector11 Aug 2026US 12,707,031 B2Barco Visual Solutions, Inc.
- Miniturised holographic display7 Jul 2026US 12,675,073 B2Carl Zeiss Jena GmbH
- Light source control device, operating method of light source control device, operating program of light source control device, and digital holography system26 May 2026US 12,638,808 B2FUJIFILM Corporation
- Controlling spatial coherence for holography12 May 2026US 12,625,465 B2Hot Pixel Holographics LLC
- Interferometric microscopy20 Aug 2026US 2026/0243653 A1Holtra AB
- Measurement method for determining a replication parameter, and replication method using the determined replication parameter20 Aug 2026US 2026/0244155 A1
- Device for producing a polychromatic holographic image in a seat trim panel13 Aug 2026US 2026/0235987 A1Carl Zeiss Jena GmbH
- Bi-Directional Waveguide Coupling30 Jul 2026US 2026/0219634 A1Envisics Ltd
- Method and system for patterning a liquid crystal layer30 Apr 2026US 2026/0118821 A1Magic Leap, Inc.
Most cited
By later US patents
- Segmented 3-D hologram display115US 4,795,223 AHughes Aircraft Company · 1989
- Autostereoscopic display84US 6,831,678 B1Holographic Imaging LLC · 2004
- Motion compensated multi-wavelength digital holography64US 9,581,967 B1Lockheed Martin Coherent Technologies, Inc. · 2017
- System for copying multiple holograms59US 5,499,118 AHughes Aircraft Company · 1996
- Holographic displays58US 6,760,135 B1Holographic Imaging LLC · 2004