G03C 1/733
With macromolecular compounds as photosensitive substances
Official title: {with macromolecular compounds as photosensitive substances, e.g. photochromic (photodegradable or photocrosslinkable compositions G03F7/004)}
G03C1/733 (With macromolecular compounds as photosensitive substances) appears on 130 US grants and 70 published applications in this corpus.
Search patents in G03C- Granted patents
- 130
- Published applications
- 70
- Assignees
- 69
- Inventors
- 298
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 5 |
| 2004 | 1 | 2 |
| 2005 | 1 | 5 |
| 2006 | 4 | 4 |
| 2007 | 3 | 1 |
| 2008 | 2 | 3 |
| 2009 | 0 | 4 |
| 2010 | 2 | 5 |
| 2011 | 3 | 3 |
| 2012 | 3 | 2 |
| 2013 | 3 | 7 |
| 2014 | 4 | 9 |
| 2015 | 6 | 1 |
| 2016 | 6 | 2 |
| 2017 | 1 | 3 |
| 2018 | 0 | 1 |
| 2019 | 5 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 4 |
| 2023 | 2 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical article and method for producing optical article10 Mar 2026US 12,572,064 B2Hoya Lens Thailand Ltd.
- Photoresponsive compound2 Jul 2024US 12,025,909 B2Konica Minolta, Inc.
- Photoresponsive material, adhesive, optical switching material, toner, and image forming method7 May 2024US 11,976,230 B2Konica Minolta, Inc.
- In situ adjustable optical mask3 Oct 2023US 11,771,552 B2AcuFocus, Inc.
- Photoresponsive compound19 Sep 2023US 11,762,276 B2Konica Minolta, Inc.
- Photochromic compound, photochromic composition, photochromic article and eyeglasses12 Feb 2026US 2026/0042742 A1Hoya Lens Thailand Ltd.
- Photochromic compound, photochromic composition, photochromic article and eyeglasses28 Dec 2023US 2023/0416218 A1Hoya Lens Thailand Ltd.
- Photoresponsive compound8 Dec 2022US 2022/0390824 A1Konica Minolta, Inc.
- Method for producing radiation-sensitive resin composition, pattern forming method, and method for manufacturing electronic device4 Aug 2022US 2022/0244629 A1FUJIFILM Corporation
- Optical article and method for producing optical article14 Jul 2022US 2022/0221782 A1Hoya Lens Thailand Ltd.
Most cited
By later US patents
- Photochromic polyurethane coating and articles having such a coating162US 6,187,444 B1PPG Industries Ohio, Inc. · 2001
- Photochromic compound132US 5,166,345 AToray Industries, Inc. · 1992
- Aminoplast resin photochromic coating composition and photochromic articles103US 6,432,544 B1PPG Industries Ohio, Inc. · 2002
- Photochromic organic resin composition102US 6,531,076 B2PPG Industries Ohio, Inc. · 2003
- Fulgimide derivatives90US 5,359,085 AWako Pure Chemical Industries, Ltd. · 1994