G03H 2001/266
Wavelength multiplexing
Official title: {Wavelength multiplexing}
G03H2001/266 (Wavelength multiplexing) appears on 187 US grants and 249 published applications in this corpus.
Search patents in G03H- Granted patents
- 187
- Published applications
- 249
- Assignees
- 152
- Inventors
- 476
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 3 |
| 2004 | 2 | 5 |
| 2005 | 4 | 3 |
| 2006 | 2 | 4 |
| 2007 | 2 | 6 |
| 2008 | 0 | 10 |
| 2009 | 5 | 5 |
| 2010 | 2 | 4 |
| 2011 | 4 | 2 |
| 2012 | 3 | 3 |
| 2013 | 2 | 6 |
| 2014 | 1 | 6 |
| 2015 | 2 | 5 |
| 2016 | 5 | 13 |
| 2017 | 12 | 15 |
| 2018 | 13 | 17 |
| 2019 | 14 | 21 |
| 2020 | 10 | 13 |
| 2021 | 10 | 30 |
| 2022 | 23 | 26 |
| 2023 | 17 | 13 |
| 2024 | 11 | 15 |
| 2025 | 12 | 15 |
| 2026 | 8 | 8 |
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
- Method comprising determining a quantitative dispersion image of an object and digital in-line hologram microscope scanner12 May 2026US 12,625,358 B2Sony Group Corporation
- Controlling spatial coherence for holography12 May 2026US 12,625,465 B2Hot Pixel Holographics LLC
- Method of manufacturing optical element and projection device5 May 2026US 12,619,087 B2HTC Corporation
- Microwave imaging system21 Apr 2026US 12,607,760 B2Spectroma Limited
- 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
- System for acquiring holograms of different colors16 Jul 2026US 2026/0202796 A1Cubixel Co., Ltd.
- Methods and systems for chromatic aberration compensation in dual-wavelength digital holography2 Jul 2026US 2026/0187768 A1South China Normal University
Most cited
By later US patents
- Hologram recording sheet, holographic optical element using said sheet, and its production process134US 6,127,066 ADai Nippon Printing Co.Ltd. · 2000
- Segmented 3-D hologram display115US 4,795,223 AHughes Aircraft Company · 1989
- Photorefractive systems and methods109US 5,440,669 AAccuwave Corporation · 1995
- Hologram recording sheet, holographic optical element using said sheet, and its production process108US 7,132,200 B1Dai Nippon Printing Co.Ltd. · 2006
- Hologram recording sheet holographic optical element using said sheet and its production process105US 6,340,540 B12002