D10B 2331/04
Polyesters
Official title: polyesters, e.g. polyethylene terephthalate [PET]
D10B2331/04 (Polyesters) appears on 1,604 US grants and 2,418 published applications in this corpus.
Search patents in D10B- Granted patents
- 1,604
- Published applications
- 2,418
- Assignees
- 1,232
- Inventors
- 4,862
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 6 | 0 |
| 1978 | 9 | 0 |
| 1979 | 9 | 0 |
| 1980 | 9 | 0 |
| 1981 | 10 | 0 |
| 1982 | 5 | 0 |
| 1983 | 10 | 0 |
| 1984 | 10 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 9 | 0 |
| 1988 | 3 | 0 |
| 1989 | 11 | 0 |
| 1990 | 9 | 0 |
| 1991 | 11 | 0 |
| 1992 | 13 | 0 |
| 1993 | 24 | 0 |
| 1994 | 23 | 0 |
| 1995 | 29 | 0 |
| 1996 | 22 | 0 |
| 1997 | 19 | 0 |
| 1998 | 27 | 0 |
| 1999 | 26 | 0 |
| 2000 | 20 | 0 |
| 2001 | 23 | 20 |
| 2002 | 17 | 25 |
| 2003 | 22 | 50 |
| 2004 | 24 | 42 |
| 2005 | 20 | 48 |
| 2006 | 14 | 29 |
| 2007 | 17 | 39 |
| 2008 | 9 | 46 |
| 2009 | 19 | 41 |
| 2010 | 25 | 46 |
| 2011 | 19 | 47 |
| 2012 | 26 | 38 |
| 2013 | 22 | 50 |
| 2014 | 28 | 49 |
| 2015 | 28 | 117 |
| 2016 | 48 | 106 |
| 2017 | 44 | 108 |
| 2018 | 54 | 151 |
| 2019 | 81 | 195 |
| 2020 | 96 | 159 |
| 2021 | 95 | 176 |
| 2022 | 86 | 177 |
| 2023 | 100 | 177 |
| 2024 | 132 | 184 |
| 2025 | 133 | 170 |
| 2026 | 81 | 128 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing fiber composite for reinforcing concrete, and concrete comprising fiber composite manufactured thereby6 Oct 2026US 12,753,116 B2
- Fabric and method for obtaining said fabric6 Oct 2026US 12,753,538 B2Siretessile S.R.L.
- Seat molded article and preparing method thereof6 Oct 2026US 12,753,548 B2Hyundai Motor Company
- Liquid crystal polyester fibers and method for producing same22 Sep 2026US 12,742,261 B2Kuraray Co., Ltd.
- Polymer fibers with shear-thickening liquid cores22 Sep 2026US 12,742,262 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Molding Material, Method For Producing Molding Material, Molded Article, And Method For Producing Molded Article8 Oct 2026US 2026/0307302 A1Seiko Epson Corporation
- Additive manufacturing polymers with high metal inclusion content8 Oct 2026US 2026/0308813 A1The Research Foundation for The State University of New York
- Fabric with directional moisture diffusion8 Oct 2026US 2026/0308822 A1Ruey Tay Fibre Industry Co., Ltd.
- Method for preparing non-woven fabric and non-woven fabric8 Oct 2026US 2026/0308826 A1Zhejiang Bsk New Material Co., Ltd.
- Organic fiber fabric and uses of the same8 Oct 2026US 2026/0308839 A1
Most cited
By later US patents
- Woven constructs with interlocked standing fibers858US 10,271,849 B2Ethicon, Inc. · 2019
- Compressible adjuncts with bonding nodes852US 10,172,620 B2Ethicon, Inc. · 2019
- Compressible adjunct assemblies with attachment layers823US 10,307,160 B2Ethicon, Inc. · 2019
- Compressible adjunct808US 10,285,699 B2Ethicon, Inc. · 2019
- Implantable layer comprising plastically deformed fibers796US 10,327,777 B2Ethicon, Inc. · 2019