G02B 5/0252
Using holographic or diffractive means
Official title: {using holographic or diffractive means}
G02B5/0252 (Using holographic or diffractive means) appears on 300 US grants and 300 published applications in this corpus.
Search patents in G02B- Granted patents
- 300
- Published applications
- 300
- Assignees
- 184
- Inventors
- 607
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 10 | 0 |
| 2000 | 13 | 0 |
| 2001 | 10 | 3 |
| 2002 | 6 | 11 |
| 2003 | 10 | 7 |
| 2004 | 11 | 13 |
| 2005 | 10 | 12 |
| 2006 | 5 | 11 |
| 2007 | 11 | 15 |
| 2008 | 9 | 11 |
| 2009 | 6 | 7 |
| 2010 | 9 | 10 |
| 2011 | 7 | 10 |
| 2012 | 5 | 3 |
| 2013 | 3 | 12 |
| 2014 | 9 | 13 |
| 2015 | 12 | 11 |
| 2016 | 12 | 12 |
| 2017 | 9 | 21 |
| 2018 | 8 | 9 |
| 2019 | 13 | 23 |
| 2020 | 18 | 25 |
| 2021 | 16 | 15 |
| 2022 | 20 | 18 |
| 2023 | 11 | 12 |
| 2024 | 9 | 11 |
| 2025 | 11 | 2 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- High brightness optical device151US 7,884,985 B2Lumus Ltd. · 2011
- Light control sheet and liquid crystal display device comprising the same149US 5,767,935 ASumitomo Chemical Company, Limited · 1998
- Optical integrating chamber lighting using multiple color sources142US 6,995,355 B2Advanced Optical Technologies, LLC · 2006
- High brightness optical device142US 7,339,742 B2Lumas Ltd. · 2008
- Multiple emitter illuminator engine132US 5,997,150 ATexas Instruments Incorporated · 1999