G02B 1/12
By surface treatment
Official title: by surface treatment, e.g. by irradiation
G02B1/12 (By surface treatment) appears on 419 US grants and 605 published applications in this corpus.
Search patents in G02B- Granted patents
- 419
- Published applications
- 605
- Assignees
- 326
- Inventors
- 1,600
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 2 |
| 2002 | 2 | 3 |
| 2003 | 1 | 5 |
| 2004 | 2 | 4 |
| 2005 | 3 | 10 |
| 2006 | 3 | 8 |
| 2007 | 3 | 6 |
| 2008 | 2 | 12 |
| 2009 | 2 | 10 |
| 2010 | 4 | 14 |
| 2011 | 7 | 17 |
| 2012 | 5 | 18 |
| 2013 | 7 | 18 |
| 2014 | 15 | 38 |
| 2015 | 20 | 93 |
| 2016 | 39 | 49 |
| 2017 | 49 | 29 |
| 2018 | 27 | 28 |
| 2019 | 35 | 38 |
| 2020 | 30 | 37 |
| 2021 | 22 | 32 |
| 2022 | 27 | 25 |
| 2023 | 17 | 35 |
| 2024 | 18 | 23 |
| 2025 | 29 | 24 |
| 2026 | 12 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Base material and formation method thereof, and electronic device25 Aug 2026US 12,717,068 B2Lenovo (Beijing) Limited
- Optical film and display device7 Jul 2026US 12,674,923 B2Toppan Inc.
- Optical apparatus, image pickup apparatus, and projection apparatus9 Jun 2026US 12,650,540 B2Canon Kabushiki Kaisha
- Surface-treated infrared-absorbing fine particles, surface-treated infrared-absorbing fine particle powder, infrared-absorbing fine particle dispersion liquid in which the surface-treated infrared-absorbing fine particles are used, infrared-absorbing fine particle dispersion, and infrared-absorbing substrate26 May 2026US 12,637,359 B2Sumitomo Metal Mining Co., Ltd.
- Waveguide26 May 2026US 12,638,630 B2BAE SYSTEMS plc
- Eyewear with blue-light blocking and anti-fog coating17 Sep 2026US 2026/0276868 A1Zenni Optical, Inc.
- Optical sheet, sheet article, polarizing plate, display device, panel, optical sheet selection method, and optical sheet manufacturing method16 Jul 2026US 2026/0202598 A1Dai Nippon Printing Co.Ltd.
- Methods and systems for producing coated optical substrates, and photochromic ink formulations therefor9 Jul 2026US 2026/0192322 A1Flo Optics Ltd
- Methods of producing coated optical substrates9 Jul 2026US 2026/0192328 A1Flo Optics Ltd
- Method and system for producing tinted optical coatings9 Jul 2026US 2026/0192587 A1Flo Optics Ltd
Most cited
By later US patents
- Coated ophthalmic lenses and method for coating the same123US 4,544,572 AMinnesota Mining and Manufacturing Company · 1985
- Transparent panel having high reflectivity for solar radiation and a method for preparing same103US 4,022,947 AAirco, Inc. · 1977
- Coated ophthalmic lenses and method for coating the same95US 4,758,448 ASignet Armorlite, Inc. · 1988
- Anti-reflection film and display device having the same90US 6,166,855 AFuji Photo Film Co., Ltd. · 2000
- Reducing the reflectance of surfaces to radiation67US 4,013,465 AThe Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · 1977