C03C 25/26
Macromolecular compounds or prepolymers
C03C25/26 (Macromolecular compounds or prepolymers) appears on 1,066 US grants and 1,046 published applications in this corpus.
Search patents in C03C- Granted patents
- 1,066
- Published applications
- 1,046
- Assignees
- 376
- Inventors
- 2,026
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 21 | 0 |
| 1978 | 14 | 0 |
| 1979 | 13 | 0 |
| 1980 | 13 | 0 |
| 1981 | 28 | 0 |
| 1982 | 20 | 0 |
| 1983 | 18 | 0 |
| 1984 | 25 | 0 |
| 1985 | 15 | 0 |
| 1986 | 9 | 0 |
| 1987 | 15 | 0 |
| 1988 | 12 | 0 |
| 1989 | 12 | 0 |
| 1990 | 11 | 0 |
| 1991 | 12 | 0 |
| 1992 | 16 | 0 |
| 1993 | 16 | 0 |
| 1994 | 15 | 0 |
| 1995 | 15 | 0 |
| 1996 | 14 | 0 |
| 1997 | 20 | 0 |
| 1998 | 29 | 0 |
| 1999 | 35 | 0 |
| 2000 | 19 | 0 |
| 2001 | 27 | 9 |
| 2002 | 17 | 21 |
| 2003 | 20 | 33 |
| 2004 | 21 | 45 |
| 2005 | 23 | 29 |
| 2006 | 12 | 23 |
| 2007 | 13 | 39 |
| 2008 | 9 | 34 |
| 2009 | 5 | 32 |
| 2010 | 23 | 34 |
| 2011 | 14 | 34 |
| 2012 | 20 | 30 |
| 2013 | 15 | 36 |
| 2014 | 15 | 47 |
| 2015 | 21 | 37 |
| 2016 | 32 | 54 |
| 2017 | 24 | 47 |
| 2018 | 37 | 47 |
| 2019 | 33 | 45 |
| 2020 | 31 | 65 |
| 2021 | 27 | 53 |
| 2022 | 29 | 57 |
| 2023 | 39 | 70 |
| 2024 | 55 | 63 |
| 2025 | 39 | 32 |
| 2026 | 27 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyarylene sulfide resin composition, molded article, and methods for producing these25 Aug 2026US 12,715,992 B2DIC Corporation
- High temperature low emitting mineral wool product18 Aug 2026US 12,709,684 B2Rockwool A/S
- Resin composition, optical fiber, and method for producing optical fiber18 Aug 2026US 12,709,686 B2Sumitomo Electric Industries, Ltd.
- Optical fiber and optical fiber ribbon11 Aug 2026US 12,704,671 B2Sumitomo Electric Industries, Ltd.
- Crosslinkable aqueous polymer dispersions with aminoacid crosslinker for textile4 Aug 2026US 12,698,409 B2Arkema France
- Fiber sizing agent1 Oct 2026US 2026/0296959 A1DKS Co. Ltd.
- Continuous basalt fibers from hyaloclastite and method of making and using same27 Aug 2026US 2026/0250183 A1Greencraft LLC
- Glass wound body and manufacturing method for same, and method for manufacturing composite material27 Aug 2026US 2026/0250187 A1Nippon Electric Glass Co., Ltd.
- Composite films for mobile electronic device components20 Aug 2026US 2026/0242278 A1Syensqo Specialty Polymers USA, LLC
- Optical fiber20 Aug 2026US 2026/0243948 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Fibrous glass binders205US 5,318,990 AOwens Corning Fiberglas Technology, Inc. · 1994
- Fibrous glass binders153US 5,340,868 AOwens Corning Fiberglass Technology, Inc. · 1994
- Polycarboxylic acid based co-binder116US 6,699,945 B1Owens Corning Fiberglas Technology, Inc. · 2004
- Heat-resistant nonwoven fabrics115US 5,143,582 ARohm and Haas Company · 1992
- Formaldhyde-free compositions for nonwovens113US 5,932,689 ARohm and Haas Company · 1999