C08L 67/02
Polyesters derived from dicarboxylic acids and dihydroxy compounds
Official title: Polyesters derived from dicarboxylic acids and dihydroxy compounds (C08L67/06 takes precedence)
C08L67/02 (Polyesters derived from dicarboxylic acids and dihydroxy compounds) appears on 4,799 US grants and 4,835 published applications in this corpus.
Search patents in C08L- Granted patents
- 4,799
- Published applications
- 4,835
- Assignees
- 1,572
- Inventors
- 10,619
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 46 | 0 |
| 1977 | 38 | 0 |
| 1978 | 77 | 0 |
| 1979 | 33 | 0 |
| 1980 | 48 | 0 |
| 1981 | 60 | 0 |
| 1982 | 42 | 0 |
| 1983 | 45 | 0 |
| 1984 | 56 | 0 |
| 1985 | 53 | 0 |
| 1986 | 31 | 0 |
| 1987 | 34 | 0 |
| 1988 | 57 | 0 |
| 1989 | 86 | 0 |
| 1990 | 83 | 0 |
| 1991 | 96 | 0 |
| 1992 | 101 | 0 |
| 1993 | 117 | 0 |
| 1994 | 125 | 0 |
| 1995 | 93 | 0 |
| 1996 | 81 | 0 |
| 1997 | 90 | 0 |
| 1998 | 90 | 0 |
| 1999 | 105 | 0 |
| 2000 | 107 | 0 |
| 2001 | 104 | 31 |
| 2002 | 96 | 127 |
| 2003 | 95 | 131 |
| 2004 | 109 | 168 |
| 2005 | 65 | 160 |
| 2006 | 97 | 208 |
| 2007 | 89 | 159 |
| 2008 | 55 | 176 |
| 2009 | 37 | 161 |
| 2010 | 98 | 170 |
| 2011 | 110 | 184 |
| 2012 | 119 | 180 |
| 2013 | 128 | 207 |
| 2014 | 132 | 199 |
| 2015 | 134 | 186 |
| 2016 | 137 | 166 |
| 2017 | 122 | 164 |
| 2018 | 119 | 213 |
| 2019 | 141 | 227 |
| 2020 | 168 | 245 |
| 2021 | 148 | 271 |
| 2022 | 148 | 273 |
| 2023 | 176 | 267 |
| 2024 | 149 | 253 |
| 2025 | 145 | 187 |
| 2026 | 84 | 122 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing polyester film having laminated structure29 Sep 2026US 12,747,326 B2Nan Ya Plastics Corporation
- Flame resistant polymer compositon and articles made therefrom29 Sep 2026US 12,747,350 B2Celanese International Corporation
- 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
- Thermoplastic resin composition, and molded article15 Sep 2026US 12,735,564 B2LG Chem.Ltd.
- Optical film and polarizing plate15 Sep 2026US 12,735,565 B2Tosoh Corporation
- Biodegradable film8 Oct 2026US 2026/0307370 A1Novamont S. p. A.
- Thermoplastic collagen compositions comprising polyesters8 Oct 2026US 2026/0308379 A1
- Resin particle, method for manufacturing resin particle, toner resin particle, toner, developer, toner storage unit, and image forming apparatus1 Oct 2026US 2026/0297321 A1
- Biodegradable plastic composition24 Sep 2026US 2026/0283151 A1Chestnut Natural Capital Limited
- Manganese polymers and catalysts for plastic articles24 Sep 2026US 2026/0286097 A1Plastipak Packaging, Inc.
Most cited
By later US patents
- Reception system for an interactive computer network and method of operation1,329US 5,347,632 AProdigy Services Company · 1994
- Bioabsorbable tack for joining bodily tissue772US 5,246,441 ALinvatec Corporation · 1993
- Method for storing data in an interactive computer network486US 5,442,771 AProdigy Services Company · 1995
- Hydrogels of absorbable polyoxaesters413US 5,698,213 AEthicon, Inc. · 1997
- Bioabsorbable tack for joining bodily tissue and in vivo method and apparatus for deploying same410US 5,129,906 ALinvatec Corporation · 1992