G03H 2223/50
Particular location or purpose of optical element
G03H2223/50 (Particular location or purpose of optical element) appears on 107 US grants and 142 published applications in this corpus.
Search patents in G03H- Granted patents
- 107
- Published applications
- 142
- Assignees
- 89
- Inventors
- 297
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 4 |
| 2012 | 1 | 10 |
| 2013 | 2 | 4 |
| 2014 | 6 | 2 |
| 2015 | 2 | 4 |
| 2016 | 3 | 1 |
| 2017 | 6 | 11 |
| 2018 | 5 | 7 |
| 2019 | 6 | 12 |
| 2020 | 11 | 18 |
| 2021 | 10 | 12 |
| 2022 | 8 | 11 |
| 2023 | 12 | 4 |
| 2024 | 7 | 19 |
| 2025 | 14 | 9 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Projection assembly1 Sep 2026US 12,724,383 B2Dualitas Ltd
- Holographic display and method for generating a hologram28 Jul 2026US 12,693,628 B2Gachon University of Industry-Academic Cooperation Foundation
- Panoramic holographic imagery with photorefractive amplification of sub pixel threats19 May 2026US 12,632,007 B2BAE Systems Information and Electronic Systems Integration Inc.
- Light shuttering for waveguide pupil expansion16 Dec 2025US 12,498,668 B2Envisics Ltd
- Method and apparatus for filtering noise for holographic display25 Nov 2025US 12,481,245 B2Seoul National University R&Db Foundation
- Optical System10 Sep 2026US 2026/0267285 A1Envisics Ltd
- Holographic display apparatus and method for providing enhanced viewing zone4 Jun 2026US 2026/0153836 A1Electronics and Telecommunications Research Institute
- Light Control Device5 Mar 2026US 2026/0063899 A1Envisics Ltd
- Holographic display and method for generating a hologram29 Jan 2026US 2026/0029751 A1Gachon University of Industry-Academic Cooperation Foundation
- Display system, spatial filter and method15 Jan 2026US 2026/0016741 A1VividQ Limited
Most cited
By later US patents
- Polytopic multiplex holography112US 7,167,286 B2InPhase Technologies, Inc. · 2007
- Aberration correction method and aberration correction apparatus82US 5,426,521 AResearch Development Corporation of Japan · 1995
- Polytopic multiplex holography49US 7,092,133 B2InPhase Technologies, Inc. · 2006
- Holographic data storage and retrieval system44US 5,007,690 AHughes Aircraft Company · 1991
- Holographic structured light generator37US 5,548,418 ADCS Corporation · 1996