G03H 2223/00
Optical components
G03H2223/00 (Optical components) appears on 1,177 US grants and 1,431 published applications in this corpus.
Search patents in G03H- Granted patents
- 1,177
- Published applications
- 1,431
- Assignees
- 503
- Inventors
- 2,071
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 12 | 0 |
| 1997 | 10 | 0 |
| 1998 | 11 | 0 |
| 1999 | 7 | 0 |
| 2000 | 17 | 0 |
| 2001 | 13 | 5 |
| 2002 | 10 | 17 |
| 2003 | 11 | 14 |
| 2004 | 14 | 21 |
| 2005 | 13 | 23 |
| 2006 | 19 | 36 |
| 2007 | 15 | 40 |
| 2008 | 16 | 39 |
| 2009 | 20 | 48 |
| 2010 | 29 | 57 |
| 2011 | 21 | 28 |
| 2012 | 40 | 32 |
| 2013 | 31 | 41 |
| 2014 | 24 | 44 |
| 2015 | 25 | 43 |
| 2016 | 30 | 40 |
| 2017 | 47 | 69 |
| 2018 | 41 | 82 |
| 2019 | 70 | 99 |
| 2020 | 79 | 113 |
| 2021 | 68 | 116 |
| 2022 | 93 | 119 |
| 2023 | 86 | 91 |
| 2024 | 83 | 107 |
| 2025 | 92 | 64 |
| 2026 | 52 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G03H 2223/16Optical waveguideIndexing code266
- G03H 2223/23Diffractive elementIndexing code219
- G03H 2223/19Microoptic arrayIndexing code216
- G03H 2223/12Amplitude maskIndexing code193
- G03H 2223/24ReflectorIndexing code184
- G03H 2223/17Element having optical powerIndexing code142
- G03H 2223/18PrismIndexing code130
- G03H 2223/14DiffuserIndexing code118
All 16 subgroupsShow fewer
- G03H 2223/50Particular location or purpose of optical elementIndexing code107
- G03H 2223/20Birefringent optical elementIndexing code89
- G03H 2223/13Phase maskIndexing code80
- G03H 2223/22PolariserIndexing code74
- G03H 2223/25Index matching materialIndexing code50
- G03H 2223/15Colour filterIndexing code39
- G03H 2223/26Means providing optical delayIndexing code38
- G03H 2223/21Anamorphic optical elementIndexing code21
Recent patents
- Holographic optical element printing method using tunable focus lens and rotating mirror29 Sep 2026US 12,748,377 B2Korea Electronics Technology Institute
- Light modulating device and operating method thereof using voltage-varied LC29 Sep 2026US 12,748,378 B2Postech Research and Business Development Foundation
- Hologram waveguiding8 Sep 2026US 12,730,312 B2Dualitas Ltd
- Projection assembly1 Sep 2026US 12,724,383 B2Dualitas Ltd
- Apparatus for measuring texture realization characteristics of holographic images25 Aug 2026US 12,717,276 B2Korea Photonics Technology Institute
- Holographic Projection System1 Oct 2026US 2026/0299515 A1Envisics Ltd
- DC Order Block24 Sep 2026US 2026/0288062 A1Envisics Ltd
- Optical System10 Sep 2026US 2026/0267285 A1Envisics Ltd
- System for detecting an object at least partially hidden by a flame20 Aug 2026US 2026/0243603 A1Consiglio Nazionale Delle Ricerche
- Measurement method for determining a replication parameter, and replication method using the determined replication parameter20 Aug 2026US 2026/0244155 A1
Most cited
By later US patents
- Methods of forming multiple phase light modulators371US 5,312,513 ATexas Instruments Incorporated · 1994
- Anticounterfeiting method and device utilizing holograms and pseudorandom dot patterns252US 5,396,559 A1995
- Multiple phase light modulation using binary addressing244US 5,606,441 ATexas Instruments Incorporated · 1997
- Security device for security documents such as bank notes and credit cards161US 5,712,731 AThomas De La Rue Limited · 1998
- Display hologram160US 5,455,693 AHughes Aircraft Company · 1995