C08G 63/914
Derived from polycarboxylic acids and polyhydroxy compounds
Official title: {derived from polycarboxylic acids and polyhydroxy compounds}
C08G63/914 (Derived from polycarboxylic acids and polyhydroxy compounds) appears on 761 US grants and 852 published applications in this corpus.
Search patents in C08G- Granted patents
- 761
- Published applications
- 852
- Assignees
- 518
- Inventors
- 2,383
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 15 | 0 |
| 1978 | 17 | 0 |
| 1979 | 12 | 0 |
| 1980 | 5 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 19 | 0 |
| 1995 | 4 | 0 |
| 1996 | 14 | 0 |
| 1997 | 15 | 0 |
| 1998 | 14 | 0 |
| 1999 | 15 | 0 |
| 2000 | 13 | 0 |
| 2001 | 10 | 1 |
| 2002 | 22 | 20 |
| 2003 | 14 | 15 |
| 2004 | 19 | 23 |
| 2005 | 14 | 22 |
| 2006 | 15 | 17 |
| 2007 | 8 | 23 |
| 2008 | 3 | 10 |
| 2009 | 4 | 28 |
| 2010 | 10 | 23 |
| 2011 | 17 | 19 |
| 2012 | 11 | 33 |
| 2013 | 24 | 55 |
| 2014 | 24 | 37 |
| 2015 | 32 | 34 |
| 2016 | 23 | 54 |
| 2017 | 40 | 41 |
| 2018 | 35 | 32 |
| 2019 | 25 | 37 |
| 2020 | 30 | 44 |
| 2021 | 25 | 47 |
| 2022 | 27 | 46 |
| 2023 | 25 | 50 |
| 2024 | 34 | 59 |
| 2025 | 27 | 45 |
| 2026 | 26 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aqueous self-crosslinkable polyurethane dispersions22 Sep 2026US 12,742,035 B2BASF SE
- Resin mixture, method of producing resin mixture, stretch blow molded product, and method of producing stretch blow molded product22 Sep 2026US 12,742,040 B2Canon Kabushiki Kaisha
- Battery, positive electrode plate, positive electrode slurry, and dispersant and preparation method thereof11 Aug 2026US 12,706,310 B2Contemporary Amperex Technology (Hong Kong) Limited
- Ester compound and resin composition7 Jul 2026US 12,674,019 B2Ajinomoto Co., Inc.
- Hydroxyl-terminated polyester resin, preparation method therefor and use thereof7 Jul 2026US 12,674,023 B2Kinte Materials Science and Technology Co., Ltd.
- Branched polyester composition for powder coatings8 Oct 2026US 2026/0308411 A1Arkema Quimica SAU (ES/ES)
- Biodegradable composition and biodegradable film24 Sep 2026US 2026/0286046 A1LG Chem.Ltd.
- Biodegradable composition and biodegradable film24 Sep 2026US 2026/0286047 A1LG Chem.Ltd.
- Flame retardant copolyester compositions17 Sep 2026US 2026/0275101 A1Eastman Chemical Company
- Multivalent polyester based polyurethane acrylate or methacrylate oligomers formulated with different reactive diluents13 Aug 2026US 2026/0232541 A1Align Technology, Inc.
Most cited
By later US patents
- Aminoxyl-containing radical spin labeling in polymers and copolymers186US 5,516,881 ACornell Research Foundation, Inc. · 1996
- Toner processes180US 6,756,176 B2Xerox Corporation · 2004
- Soil release agents having allyl-derived sulfonated end caps127US 4,968,451 AThe Procter & Gamble Company · 1990
- Functionalized poly(propylene fumarate) and poly(propylene fumarate-co-ethylene glycol)99US 6,306,821 B1Wm. Marsh Rice University · 2001
- Multi-arm block copolymers as drug delivery vehicles69US 6,838,528 B2Nektar Therapeutics AL, Corporation · 2005