G03H 2001/0825
Numerical processing in hologram space
Official title: {Numerical processing in hologram space, e.g. combination of the CGH [computer generated hologram] with a numerical optical element}
G03H2001/0825 (Numerical processing in hologram space) appears on 121 US grants and 156 published applications in this corpus.
Search patents in G03H- Granted patents
- 121
- Published applications
- 156
- Assignees
- 84
- Inventors
- 246
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 3 | 1 |
| 2006 | 2 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 6 |
| 2011 | 0 | 5 |
| 2012 | 0 | 10 |
| 2013 | 6 | 12 |
| 2014 | 8 | 7 |
| 2015 | 5 | 5 |
| 2016 | 4 | 12 |
| 2017 | 13 | 4 |
| 2018 | 8 | 10 |
| 2019 | 8 | 6 |
| 2020 | 5 | 13 |
| 2021 | 6 | 18 |
| 2022 | 13 | 8 |
| 2023 | 10 | 10 |
| 2024 | 11 | 9 |
| 2025 | 7 | 8 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hologram waveguiding5 May 2026US 12,619,070 B2Envisics Ltd
- Diffractive optical network for reconstruction of holograms17 Mar 2026US 12,578,679 B2The Regents of the University of California
- Driver for a display device23 Dec 2025US 12,504,718 B2Envisics Ltd
- Multi-plane display device11 Nov 2025US 12,468,152 B2Enviscis Ltd
- Holographic image projection with holographic correction1 Jul 2025US 12,345,884 B2Envisics Ltd
- Method for objective hologram quality assessment2 Jul 2026US 2026/0187770 A1Wonkwang University Center for Industry-Academy Cooperation
- Light Control Device5 Mar 2026US 2026/0063899 A1Envisics Ltd
- Multi-Plane Display Device5 Feb 2026US 2026/0036809 A1Envisics Ltd
- Driver for a Display Device25 Dec 2025US 2025/0390062 A1Envisics Ltd
- Holographic image projection with holographic correction16 Oct 2025US 2025/0321421 A1Envisics Ltd
Most cited
By later US patents
- Computer-assisted holographic image formation technique which determines interference pattern data used to form the holographic75US 5,347,375 AKabushiki Kaisha Toshiba · 1994
- Incoherent lensfree cell holography and microscopy on a chip39US 9,007,433 B2The Regents of the University of California · 2015
- Optical switching with ferroelectric liquid crystal SLMs31US 6,975,786 B1Thomas Swan & Co. Ltd. · 2005
- Diffusing imager and associated methods24US 6,075,627 ADigital Optics Corporation · 2000
- Optical switch including two integrated multiphase SLM's and a wave-plate the wave-plate providing an optical retardance of (2n+1)λ/422US 6,954,252 B1Thomas Swan & Co. Ltd. · 2005