G03H 2225/23
Grating based slm
Official title: Grating based SLM
G03H2225/23 (Grating based slm) appears on 30 US grants and 31 published applications in this corpus.
Search patents in G03H- Granted patents
- 30
- Published applications
- 31
- Assignees
- 22
- Inventors
- 75
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 2 |
| 2005 | 3 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 3 |
| 2021 | 3 | 5 |
| 2022 | 2 | 2 |
| 2023 | 3 | 0 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stimulus-responsive dynamic meta-holographic device17 Feb 2026US 12,554,222 B2Postech Academy-Industry Foundation
- Methods and apparatus to calibrate spatial light modulators13 May 2025US 12,298,719 B2Intel Corporation
- Light modulation device for a display for representing two- and/or three-dimensional image content27 Feb 2024US 11,914,251 B2SeeReal Technologies S. A.
- Holographic image alignment16 Jan 2024US 11,874,631 B2Envisics Ltd
- Holographic display apparatus for providing expanded viewing window24 Oct 2023US 11,796,960 B2Korea University Research and Business Foundation, Sejong Campus
- Holographic display apparatus for providing expanded viewing window26 Mar 2026US 2026/0086502 A1Korea University Research and Business Foundation, Sejong Campus
- Stimulus-responsive dynamic meta-holographic device22 Feb 2024US 2024/0061376 A1Postech
- Holographic display apparatus for providing expanded viewing window4 Jan 2024US 2024/0004346 A1Korea University Research and Business Foundation, Sejong Campus
- Light modulation device for a display for representing two- and/or three-dimensional image content21 Jul 2022US 2022/0229335 A1SeeReal Technologies S. A.
- Diffractive Projection Apparatus10 Mar 2022US 2022/0075196 A1DigiLens Inc.
Most cited
By later US patents
- Electro-optical holographic display76US 5,581,378 AUniversity of Alabama at Huntsville · 1996
- Method for electro-optically rendering a holographic image73US 5,757,522 AUniveristy of Alabama in Huntsville · 1998
- Optical processor43US 6,965,464 B2LightSmyth Technologies Inc · 2005
- Optical processor31US 7,009,743 B2LightSmyth Technologies Inc · 2006
- Optical processor24US 7,116,453 B2LightSmyth Technologies Inc · 2006