C03C 25/30
Polyolefins
C03C25/30 (Polyolefins) appears on 83 US grants and 90 published applications in this corpus.
Search patents in C03C- Granted patents
- 83
- Published applications
- 90
- Assignees
- 80
- Inventors
- 270
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 2 | 4 |
| 2005 | 1 | 5 |
| 2006 | 2 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 5 |
| 2009 | 1 | 5 |
| 2010 | 4 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 0 |
| 2013 | 3 | 4 |
| 2014 | 0 | 6 |
| 2015 | 0 | 2 |
| 2016 | 3 | 9 |
| 2017 | 2 | 6 |
| 2018 | 3 | 4 |
| 2019 | 3 | 2 |
| 2020 | 2 | 7 |
| 2021 | 2 | 2 |
| 2022 | 2 | 5 |
| 2023 | 4 | 5 |
| 2024 | 6 | 6 |
| 2025 | 2 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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.
- Liquid repellent composition, method for producing same, and article23 Sep 2025US 12,421,416 B2AGC Inc.
- Method for manufacturing fiber-reinforced resin composite, fiber-reinforced resin composite and molded product28 Jan 2025US 12,209,166 B2Gs Caltex Corporation
- Gain optical fiber with double-clad fluoride and its preparation method31 Dec 2024US 12,180,112 B1Beijing University of Technology
- Long glass fiber manufacturing method, and long glass fiber8 Oct 2024US 12,110,249 B2Nitto Boseki Co., Ltd.
- Coated inorganic filaments and their preparation18 Jun 2026US 2026/0167562 A1Sabic Global Technologies B.V.
- Fiber reinforced thermoplastic polymer composition11 Jun 2026US 2026/0159654 A1Sabic Global Technologies B.V.
- Coated inorganic filaments and their preparation18 Dec 2025US 2025/0382225 A1FibreCoat GmbH
- Process for Manufacturing Acoustical Panel27 Nov 2025US 2025/0360703 A1USG Interiors, Inc.
- Glass fiber reinforced gypsum boards and methods of making them31 Jul 2025US 2025/0243114 A1CertainTeed Gypsum, Inc.
Most cited
By later US patents
- Emulsified furan resin based glass fiber binding compositions, process of binding glass fibers, and glass fiber compositions79US 6,077,883 AJohns Manville International, Inc. · 2000
- Glass fiber binding compositions, process of making glass fiber binding compositions, process of binding glass fibers, and glass fiber compositions66US 5,534,612 ASchuller International, Inc. · 1996
- Glass fiber binding compositions, process of making glass fiber binding compositions, process of binding glass fibers, and glass fiber compositions66US 5,719,228 AQO Chemicals, Inc. · 1998
- Glass fiber binding compositions, process of binding glass fibers, and glass fiber compositions64US 5,589,536 AQO Chemicals, Inc. · 1996
- Aqueous sizing compositions for glass fibers providing improved whiteness in glass fiber reinforced plastics46US 5,646,207 APPG Industries, Inc. · 1997