G03C 1/72
Photosensitive compositions not covered by the groups g03c1/005 - g03c1/705
Official title: Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
G03C1/72 (Photosensitive compositions not covered by the groups g03c1/005 - g03c1/705) appears on 705 US grants and 344 published applications in this corpus.
Search patents in G03C- Granted patents
- 705
- Published applications
- 344
- Assignees
- 242
- Inventors
- 1,217
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 25 | 0 |
| 1978 | 24 | 0 |
| 1979 | 10 | 0 |
| 1980 | 19 | 0 |
| 1981 | 20 | 0 |
| 1982 | 13 | 0 |
| 1983 | 14 | 0 |
| 1984 | 17 | 0 |
| 1985 | 12 | 0 |
| 1986 | 9 | 0 |
| 1987 | 13 | 0 |
| 1988 | 13 | 0 |
| 1989 | 21 | 0 |
| 1990 | 15 | 0 |
| 1991 | 12 | 0 |
| 1992 | 17 | 0 |
| 1993 | 26 | 0 |
| 1994 | 15 | 0 |
| 1995 | 27 | 0 |
| 1996 | 12 | 0 |
| 1997 | 15 | 0 |
| 1998 | 15 | 0 |
| 1999 | 10 | 0 |
| 2000 | 12 | 0 |
| 2001 | 8 | 1 |
| 2002 | 10 | 6 |
| 2003 | 4 | 13 |
| 2004 | 6 | 14 |
| 2005 | 8 | 24 |
| 2006 | 13 | 17 |
| 2007 | 17 | 33 |
| 2008 | 16 | 29 |
| 2009 | 19 | 18 |
| 2010 | 13 | 13 |
| 2011 | 21 | 31 |
| 2012 | 13 | 28 |
| 2013 | 23 | 15 |
| 2014 | 23 | 36 |
| 2015 | 23 | 8 |
| 2016 | 15 | 11 |
| 2017 | 8 | 7 |
| 2018 | 6 | 10 |
| 2019 | 14 | 6 |
| 2020 | 6 | 5 |
| 2021 | 3 | 6 |
| 2022 | 7 | 7 |
| 2023 | 3 | 1 |
| 2024 | 6 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical article and method for producing optical article10 Mar 2026US 12,572,064 B2Hoya Lens Thailand Ltd.
- Indolonaphthopyrans1 Jul 2025US 12,344,617 B2Transitions Optical, Inc.
- Photochromic article20 May 2025US 12,304,991 B2Transitions Optical, Inc.
- Articles comprising indolenaphthopyrans11 Mar 2025US 12,247,035 B2Transitions Optical, Inc.
- Nanocellulose X-ray film and method of making19 Nov 2024US 12,147,153 B1Imam Mohammad Ibn Saud Islamic University
- Photochromic compound, photochromic composition, photochromic article and eyeglasses12 Feb 2026US 2026/0042742 A1Hoya Lens Thailand Ltd.
- Photosensitive surface treating agent, pattern formation substrate, laminate, transistor, pattern forming method and method of producing transistor12 Jun 2025US 2025/0189894 A1Nikon Corporation
- Photosensitive surface treating agent, laminate, pattern formation substrate, transistor, pattern forming method and method of producing transistor5 Jun 2025US 2025/0180990 A1Nikon Corporation
- Photoinitiators, photohardenable compositions, and methods for forming an object in a volume4 Jul 2024US 2024/0218086 A1Quadratic 3D, Inc.
- Photosensitive surface treatment agent, laminate, transistor, method for forming pattern and method for manufacturing transistor20 Jun 2024US 2024/0201575 A1Nikon Corporation
Most cited
By later US patents
- Photochromic composition resistant to fatigue169US 4,720,356 AAmerican Optical Corporation · 1988
- Structure and method for producing an image165US 3,961,314 AEnergy Conversion Devices, Inc. · 1976
- Photochromic polyurethane coating and articles having such a coating162US 6,187,444 B1PPG Industries Ohio, Inc. · 2001
- Stabilized photochromic materials147US 4,367,170 AAmerican Optical Corporation · 1983
- Photochromic compound132US 5,166,345 AToray Industries, Inc. · 1992