G02B 5/281
Designed for the infrared light
Official title: {designed for the infrared light}
G02B5/281 (Designed for the infrared light) appears on 770 US grants and 1,001 published applications in this corpus.
Search patents in G02B- Granted patents
- 770
- Published applications
- 1,001
- Assignees
- 450
- Inventors
- 1,987
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 7 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 9 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 3 |
| 2002 | 7 | 6 |
| 2003 | 9 | 12 |
| 2004 | 11 | 19 |
| 2005 | 8 | 22 |
| 2006 | 8 | 29 |
| 2007 | 9 | 20 |
| 2008 | 13 | 31 |
| 2009 | 15 | 22 |
| 2010 | 20 | 14 |
| 2011 | 9 | 14 |
| 2012 | 4 | 15 |
| 2013 | 11 | 30 |
| 2014 | 13 | 43 |
| 2015 | 11 | 65 |
| 2016 | 35 | 59 |
| 2017 | 42 | 60 |
| 2018 | 42 | 60 |
| 2019 | 50 | 88 |
| 2020 | 70 | 69 |
| 2021 | 57 | 61 |
| 2022 | 44 | 57 |
| 2023 | 45 | 58 |
| 2024 | 44 | 62 |
| 2025 | 53 | 57 |
| 2026 | 29 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical filters with hydrogenated silicon carbide and systems and methods of making the same29 Sep 2026US 12,748,248 B2Fuzhou Photop Optics Co., Ltd.
- Optical filter1 Sep 2026US 12,724,187 B2Changkang Chemical Co., Ltd.
- Imaging lens and imaging apparatus11 Aug 2026US 12,704,766 B2FUJIFILM Corporation
- Multilayer optical film and glass laminate including same4 Aug 2026US 12,699,214 B23M Innovative Properties Company
- Head up display with improved resistance to sunload for use in a vehicle4 Aug 2026US 12,699,266 B2N. S. International Ltd.
- Laminated film3 Sep 2026US 2026/0257454 A1Toray Industries, Inc.
- Heat-Treatable Coating with Blocking Layer Having Reduced Color Shift6 Aug 2026US 2026/0226603 A1Vitro Flat Glass LLC
- Device, system, and method for producing a device16 Jul 2026US 2026/0202594 A1JENOPTIK Optical Systems GmbH
- Flexible radio-frequency-transparent solar reflective film25 Jun 2026US 2026/0177730 A1The Hong Kong University of Science and Technology
- Optical Film18 Jun 2026US 2026/0166799 A13M Innovative Properties Company
Most cited
By later US patents
- Color shifting film297US 6,531,230 B13M Innovative Properties Company · 2003
- Two component infrared reflecting film287US 5,360,659 AThe Dow Chemical Company · 1994
- Enhanced heat mirror films279US 7,215,473 B23M Innovative Properties Company · 2007
- Infrared reflective optical interference film277US 5,103,337 AThe Dow Chemical Company · 1992
- Heat reflecting composite films and glazing products containing the same207US 4,799,745 ASouthwall Technologies Inc. · 1989