G02B 5/0294
Adapted to provide an additional optical effect
Official title: {adapted to provide an additional optical effect, e.g. anti-reflection or filter}
G02B5/0294 (Adapted to provide an additional optical effect) appears on 526 US grants and 725 published applications in this corpus.
Search patents in G02B- Granted patents
- 526
- Published applications
- 725
- Assignees
- 331
- Inventors
- 1,542
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 10 |
| 2003 | 4 | 3 |
| 2004 | 5 | 6 |
| 2005 | 3 | 6 |
| 2006 | 5 | 13 |
| 2007 | 4 | 25 |
| 2008 | 5 | 18 |
| 2009 | 9 | 22 |
| 2010 | 15 | 26 |
| 2011 | 12 | 12 |
| 2012 | 12 | 13 |
| 2013 | 11 | 25 |
| 2014 | 7 | 28 |
| 2015 | 17 | 40 |
| 2016 | 26 | 60 |
| 2017 | 39 | 51 |
| 2018 | 42 | 68 |
| 2019 | 67 | 59 |
| 2020 | 51 | 53 |
| 2021 | 32 | 39 |
| 2022 | 41 | 42 |
| 2023 | 28 | 32 |
| 2024 | 40 | 23 |
| 2025 | 22 | 31 |
| 2026 | 14 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Diffuser plate, display device, projecting device, and lighting device6 Oct 2026US 12,754,352 B2Dexerials Corporation
- Atomic layer deposition (ALD) enhanced far-to-mid-infrared absorptive optical control coatings25 Aug 2026US 12,717,065 B1United States of America as represented by the Administrator of NASA
- Light source device and projection system7 Jul 2026US 12,676,948 B2Hisense Laser Display Co., Ltd
- Optical display device30 Jun 2026US 12,669,718 B2InnerScene Limited
- Optical system device16 Jun 2026US 12,656,536 B2Scivax Corporation
- Light irradiation apparatus, measuring apparatus, observation apparatus, and film thickness measuring apparatus24 Sep 2026US 2026/0287877 A1Hamamatsu Photonics K.K.
- Systems and methods for privacy-preserving mobile cameras24 Sep 2026US 2026/0287977 A1Corephotonics Ltd.
- Light Management System with Distributed Light Input Ports and Light-Converting Layer24 Sep 2026US 2026/0293368 A1
- Light diffraction system27 Aug 2026US 2026/0251826 A1Ignitor LLC
- Optical lens and methods for augmented visual perception27 Aug 2026US 2026/0251919 A1President and Fellows of Harvard College
Most cited
By later US patents
- Multilayer reflector with selective transmission112US 6,208,466 B13M Innovative Properties Company · 2001
- Curved near-to-eye display91US 8,582,209 B1Google Inc. · 2013
- Reflective projection screen and projection system89US 6,381,068 B13M Innovative Properties Company · 2002
- Non-reflective graphic surface63US 4,883,341 ATIR Systems Ltd. · 1989
- Electromagnetic radiation attenuating and scattering member with improved thermal stability53US 6,912,049 B2NIR Diagnostics Inc. · 2005