G03H 2240/20
Details of physical variations exhibited in the hologram
G03H2240/20 (Details of physical variations exhibited in the hologram) appears on 152 US grants and 171 published applications in this corpus.
Search patents in G03H- Granted patents
- 152
- Published applications
- 171
- Assignees
- 106
- Inventors
- 394
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 3 |
| 2003 | 4 | 4 |
| 2004 | 4 | 8 |
| 2005 | 5 | 6 |
| 2006 | 5 | 5 |
| 2007 | 5 | 19 |
| 2008 | 4 | 8 |
| 2009 | 10 | 13 |
| 2010 | 6 | 13 |
| 2011 | 4 | 8 |
| 2012 | 9 | 10 |
| 2013 | 6 | 6 |
| 2014 | 13 | 8 |
| 2015 | 3 | 5 |
| 2016 | 4 | 4 |
| 2017 | 4 | 6 |
| 2018 | 4 | 5 |
| 2019 | 7 | 5 |
| 2020 | 4 | 5 |
| 2021 | 3 | 4 |
| 2022 | 4 | 7 |
| 2023 | 6 | 9 |
| 2024 | 3 | 1 |
| 2025 | 4 | 7 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Phase change material-based metasurface structure and related method15 Sep 2026US 12,736,916 B2City University of Hong Kong
- Holographic optical device and manufacturing method therefor7 Apr 2026US 12,596,326 B2LG Chem.Ltd.
- Display panel23 Dec 2025US 12,504,715 B2Iq Structures S.R.O.
- Electrically-controlled dynamic optical component comprising a metasurface4 Nov 2025US 12,461,277 B2Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V.
- Illumination system and method1 Jul 2025US 12,346,067 B2Envisics Ltd
- Harmonic Gratings Utilizing Evacuated Periodic Structures27 Aug 2026US 2026/0251829 A1DigiLens Inc.
- Holographic Light Curtains3 Jul 2025US 2025/0216814 A1Carnegie Mellon University
- System and method for generating holographic optical images in curable material26 Jun 2025US 2025/0208566 A1
- Phase change material-based metasurface structure and related method19 Jun 2025US 2025/0199472 A1City University of Hong Kong
- Evacuated Periotic Structures and Methods of Manufacturing29 May 2025US 2025/0172728 A1DigiLens Inc.
Most cited
By later US patents
- Methods of forming multiple phase light modulators371US 5,312,513 ATexas Instruments Incorporated · 1994
- Multiple phase light modulation using binary addressing244US 5,606,441 ATexas Instruments Incorporated · 1997
- High efficiency volume diffractive elements in photo-thermo-refractive glass70US 6,673,497 B2University of Central Florida · 2004
- Laser transfer machining apparatus69US 6,008,914 AMitsubishi Denki Kabushiki Kaisha · 1999
- Optical correlator using light phase modulation and two reflective spatial light modulators60US 5,523,881 ATexas Instruments Incorporated · 1996