G03H 2222/32
Unpolarised light
G03H2222/32 (Unpolarised light) appears on 19 US grants and 18 published applications in this corpus.
Search patents in G03H- Granted patents
- 19
- Published applications
- 18
- Assignees
- 8
- Inventors
- 27
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 2 | 3 |
| 2006 | 2 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 3 |
| 2020 | 1 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Image reproduction device, hologram recording device, and digital holography device12 Aug 2025US 12,386,312 B2National Institute of Information and Communications Technology
- Optical processing27 Jul 2021US 11,073,739 B2Thomas Swan & Co. Ltd.
- Dielectric based metasurface hologram device and manufacturing method of same and display device having same22 Jun 2021US 11,042,119 B2Postech Academy-Industry Foundation
- Optical processing5 May 2020US 10,642,126 B2Thomas Swan & Co. Ltd.
- Optical processing15 Jan 2019US 10,180,616 B2Thomas Swan & Co. Ltd.
- Image reproduction device, hologram recording device, and digital holography device9 Nov 2023US 2023/0359147 A1National Institute of Information and Communications Technology
- Dielectric based metasurface hologram device and manufacturing method of same and display device having same26 Sep 2019US 2019/0294104 A1Postech Academy-Industry Foundation
- Optical Processing8 Aug 2019US 2019/0243211 A1Thomas Swan & Co. Ltd.
- Optical Processing18 Jul 2019US 2019/0219889 A1Thomas Swan & Co. Ltd.
- Optical processing13 Apr 2017US 2017/0102603 A1Thomas Swan & Co. Ltd.
Most cited
By later US patents
- Dynamic diffractive optical transform118US 6,437,762 B12002
- Dynamic diffractive optical transform92US 6,774,871 B22004
- Optical device and optical machining system using the optical device64US 5,589,955 ASeiko Epson Corporation · 1996
- Optical switching with ferroelectric liquid crystal SLMs31US 6,975,786 B1Thomas Swan & Co. Ltd. · 2005
- Optical processing25US 7,145,710 B2Thomas Swan & Co. Ltd. · 2006