G03F 7/0385
Using epoxidised novolak resin
Official title: {using epoxidised novolak resin}
G03F7/0385 (Using epoxidised novolak resin) appears on 125 US grants and 140 published applications in this corpus.
Search patents in G03F- Granted patents
- 125
- Published applications
- 140
- Assignees
- 91
- Inventors
- 373
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 4 |
| 2003 | 4 | 8 |
| 2004 | 9 | 3 |
| 2005 | 1 | 4 |
| 2006 | 4 | 4 |
| 2007 | 2 | 4 |
| 2008 | 1 | 1 |
| 2009 | 1 | 7 |
| 2010 | 1 | 5 |
| 2011 | 1 | 4 |
| 2012 | 4 | 3 |
| 2013 | 3 | 6 |
| 2014 | 2 | 6 |
| 2015 | 6 | 10 |
| 2016 | 8 | 4 |
| 2017 | 2 | 8 |
| 2018 | 3 | 5 |
| 2019 | 6 | 9 |
| 2020 | 7 | 5 |
| 2021 | 3 | 4 |
| 2022 | 3 | 9 |
| 2023 | 3 | 10 |
| 2024 | 2 | 5 |
| 2025 | 8 | 5 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chemical-resistant protective film23 Jun 2026US 12,663,716 B2Nissan Chemical Corporation
- Method for producing laminates and method for producing liquid discharge heads14 Apr 2026US 12,600,134 B2Canon Kabushiki Kaisha
- Novolak resin, epoxy resin, photosensitive resin composition, curable resin composition, cured substance, electronic device, production method for novolak resin, and production method for epoxy resin23 Dec 2025US 12,503,587 B2Central Glass Company, Limited
- Black light-shielding photosensitive resin composition, black matrix, black light-shielding film, frame and filling material for splicing area23 Dec 2025US 12,504,686 B2eChem Solutions Corp.
- Cured coating film14 Oct 2025US 12,443,101 B2Taiyo Holdings Co., Ltd.
- Photosensitive resin film and uses thereof18 Jun 2026US 2026/0169382 A1Chang Chun Plastics Co., Ltd.
- Ink-jet recording head and method for manufacturing ink-jet recording head18 Jun 2026US 2026/0169383 A1Canon Kabushiki Kaisha
- Underlayer with entrapped extreme ultraviolet (euv) absorption element11 Jun 2026US 2026/0161090 A1APPLIED Materials.Inc.
- Method for manufacturing liquid ejection head, and liquid ejection head4 Jun 2026US 2026/0153797 A1Canon Kabushiki Kaisha
- Method of manufacturing liquid ejection head, and liquid ejection head30 Apr 2026US 2026/0116071 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Photocopolymerizable compositions based on epoxy and hydroxyl-containing organic materials165US 4,256,828 AMinnesota Mining and Manufacturing Company · 1981
- Photoresist composition and printed circuit boards and packages made therewith105US 4,882,245 AInternational Business Machines Corporation · 1989
- Process of using photocopolymerizable compositions based on epoxy and hydroxyl-containing organic materials97US 4,318,766 AMinnesota Mining and Manufacturing Company · 1982
- Composition for photo imaging96US 5,026,624 AInternational Business Machines Corporation · 1991
- Thermally transferable layers of radiation sensitive epoxy resins used to prepare protective coatings and relief images91US 4,624,912 ACiba-Geigy Corporation · 1986