C03C 25/36
Epoxy resins
C03C25/36 (Epoxy resins) appears on 94 US grants and 99 published applications in this corpus.
Search patents in C03C- Granted patents
- 94
- Published applications
- 99
- Assignees
- 68
- Inventors
- 275
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 3 |
| 2004 | 3 | 5 |
| 2005 | 0 | 4 |
| 2006 | 1 | 3 |
| 2007 | 2 | 6 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 5 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 5 |
| 2015 | 0 | 3 |
| 2016 | 2 | 4 |
| 2017 | 2 | 2 |
| 2018 | 1 | 7 |
| 2019 | 3 | 4 |
| 2020 | 2 | 5 |
| 2021 | 0 | 5 |
| 2022 | 3 | 8 |
| 2023 | 4 | 8 |
| 2024 | 5 | 13 |
| 2025 | 8 | 4 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical fiber and optical fiber ribbon11 Aug 2026US 12,704,671 B2Sumitomo Electric Industries, Ltd.
- Tape comprising a hybrid binder for high voltage application7 Jul 2026US 12,674,018 B2Elantas Europe S.R.L.
- Glass composition for glass fibers, glass fibers, glass fiber fabric, and glass fiber-reinforced resin composition19 May 2026US 12,630,468 B2Nitto Boseki Co., Ltd.
- Sizing compositions for glass fiber direct roving for producing multiaxial fabrics, and preparation methods and applications thereof21 Apr 2026US 12,606,481 B2Jushi Group Co., Ltd.
- Glass fiber sizing agent for daylighting panel and preparation method and use thereof20 Jan 2026US 12,528,738 B2Jushi Group Co., Ltd.
- Method for producing acidic gas adsorbent sheet and acidic gas adsorbent sheet16 Apr 2026US 2026/0102757 A1Nitto Denko Corporation
- Glass direct roving production method and glass direct roving16 Oct 2025US 2025/0320156 A1Nippon Electric Glass Co., Ltd.
- Aqueous binder composition15 May 2025US 2025/0154396 A1Rockwool A/S
- Sizing agent for inorganic fibers, inorganic fibers, method for producing same, and composite material17 Apr 2025US 2025/0122381 A1Takemoto Yushi Kabushiki Kaisha
- Reinforced glass-ceramic article6 Mar 2025US 2025/0074814 A1
Most cited
By later US patents
- Glass fiber manufacturing process and plant76US 5,690,715 A1997
- Method of forming glass fiber33US 4,110,094 APPG Industries, Inc. · 1978
- Sizing composition and sized glass fibers and process33US 4,341,877 APPG Industries, Inc. · 1982
- Chemically treated glass fibers for reinforcing polymeric matrices33US 4,615,946 APPG Industries, Inc. · 1986
- Method of making laminate sheets for printed circuit boards30US 3,972,765 AKitachi Chemical Company, Ltd. · 1976