D01F 6/84
From copolyesters
Official title: from copolyesters
D01F6/84 (From copolyesters) appears on 394 US grants and 372 published applications in this corpus.
Search patents in D01F- Granted patents
- 394
- Published applications
- 372
- Assignees
- 235
- Inventors
- 1,047
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 11 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 9 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 11 | 0 |
| 1992 | 13 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 14 | 0 |
| 2001 | 19 | 4 |
| 2002 | 9 | 10 |
| 2003 | 11 | 9 |
| 2004 | 4 | 13 |
| 2005 | 1 | 6 |
| 2006 | 5 | 6 |
| 2007 | 3 | 4 |
| 2008 | 6 | 6 |
| 2009 | 0 | 10 |
| 2010 | 2 | 12 |
| 2011 | 8 | 14 |
| 2012 | 9 | 13 |
| 2013 | 7 | 11 |
| 2014 | 10 | 16 |
| 2015 | 10 | 13 |
| 2016 | 8 | 19 |
| 2017 | 7 | 14 |
| 2018 | 9 | 14 |
| 2019 | 15 | 19 |
| 2020 | 16 | 27 |
| 2021 | 20 | 40 |
| 2022 | 10 | 11 |
| 2023 | 16 | 26 |
| 2024 | 19 | 18 |
| 2025 | 9 | 21 |
| 2026 | 9 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing polymeric molded product30 Jun 2026US 12,668,010 B2Mitsubishi Gas Chemical Company, Inc.
- High strength biodegradable co-polyester resin containing cyclic aliphatic monomer and preparing method of the same30 Jun 2026US 12,668,660 B2Research & Business Foundation Sungkyunkwan University
- Highly porous, bioresorbable electrospun sensors for optical detection of tissue oxygenation9 Jun 2026US 12,648,720 B2The United States of America as represented by the Secretary of the Air Force
- Medical devices containing compositions of poly(butylene succinate) and copolymers thereof5 May 2026US 12,616,780 B2Tepha, Inc.
- Method for producing polymeric molded product comprising pretreatment by heating21 Apr 2026US 12,605,875 B2Mitsubishi Gas Chemical Company, Inc.
- Liquid crystal polyester fiber1 Oct 2026US 2026/0297814 A1Kuraray Co., Ltd.
- Flame retardant copolymer with one or more non-virgin fossil components and methods of making the same6 Aug 2026US 2026/0226230 A1Indorama Ventures Public Company Limited
- Bio-based and compostable elastomeric materials, methods of manufacture and articles and uses thereof30 Jul 2026US 2026/0217907 A1Bioastra Technologies, Inc.
- Polyester resin and method for producing polyester resin23 Jul 2026US 2026/0209428 A1Toyobo Co., Ltd.
- Method for producing copolymerized polyester resin23 Jul 2026US 2026/0209429 A1TOYOBO MC Corporation
Most cited
By later US patents
- Synthetic absorbable surgical devices of poly(alkylene oxalates)306US 4,205,399 AEthicon, Inc. · 1980
- Synthetic absorbable surgical devices of poly(alkylene oxalates)257US 4,140,678 AEthicon, Inc. · 1979
- Melt processable thermotropic wholly aromatic polyester169US 4,083,829 ACelanese Corporation · 1978
- Synthetic polyester surgical articles165US 4,243,775 AAmerican Cyanamid Company · 1981
- Absorbable polymers and surgical articles fabricated therefrom140US 6,235,869 B1United States Surgical Corporation · 2001