C08G 69/44
Polyester-amides
C08G69/44 (Polyester-amides) appears on 785 US grants and 510 published applications in this corpus.
Search patents in C08G- Granted patents
- 785
- Published applications
- 510
- Assignees
- 335
- Inventors
- 1,663
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 9 | 0 |
| 1978 | 15 | 0 |
| 1979 | 10 | 0 |
| 1980 | 15 | 0 |
| 1981 | 5 | 0 |
| 1982 | 20 | 0 |
| 1983 | 16 | 0 |
| 1984 | 15 | 0 |
| 1985 | 13 | 0 |
| 1986 | 22 | 0 |
| 1987 | 17 | 0 |
| 1988 | 20 | 0 |
| 1989 | 25 | 0 |
| 1990 | 19 | 0 |
| 1991 | 15 | 0 |
| 1992 | 16 | 0 |
| 1993 | 21 | 0 |
| 1994 | 22 | 0 |
| 1995 | 16 | 0 |
| 1996 | 22 | 0 |
| 1997 | 30 | 0 |
| 1998 | 20 | 0 |
| 1999 | 24 | 0 |
| 2000 | 17 | 0 |
| 2001 | 23 | 8 |
| 2002 | 18 | 17 |
| 2003 | 17 | 12 |
| 2004 | 16 | 20 |
| 2005 | 9 | 17 |
| 2006 | 8 | 7 |
| 2007 | 9 | 15 |
| 2008 | 7 | 15 |
| 2009 | 3 | 21 |
| 2010 | 7 | 23 |
| 2011 | 14 | 16 |
| 2012 | 11 | 24 |
| 2013 | 23 | 37 |
| 2014 | 20 | 33 |
| 2015 | 23 | 27 |
| 2016 | 16 | 23 |
| 2017 | 11 | 26 |
| 2018 | 19 | 9 |
| 2019 | 11 | 11 |
| 2020 | 17 | 31 |
| 2021 | 13 | 25 |
| 2022 | 9 | 29 |
| 2023 | 11 | 13 |
| 2024 | 15 | 19 |
| 2025 | 12 | 24 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyesteramides, processes for the preparation thereof, and polyesteramide compositions15 Sep 2026US 12,735,568 B2Eastman Chemical Company
- Polyester, polyesteramide, and polyamide compositions9 Jun 2026US 12,649,821 B2
- Self-flame-retardant copolyesteramide26 May 2026US 12,637,542 B2Arkema France
- Polymer and a product or article comprising or consisting of the polymer19 May 2026US 12,630,674 B2Andreas Stihl AG & CO.KG
- Polymer powder for 3D printing12 May 2026US 12,624,223 B2Arkema France
- Polymer and a Product or Article Comprising or Consisting of the Polymer20 Aug 2026US 2026/0242540 A1Andreas Stihl AG & CO.KG
- Film, laminated film, laminated plate, printed wiring board, antenna substrate, antenna module, metamaterial, and electromagnetic wave absorbing film20 Aug 2026US 2026/0247529 A1FUJIFILM Corporation
- Marine biodegradable polymer compound, method for producing same, and marine biodegradable resin composition16 Jul 2026US 2026/0201123 A1Nisshinbo Holdings Inc.
- Polyesteramide copolymers possessing high glass transition temperatures16 Jul 2026US 2026/0201166 A1Dsm IP Assets B.V.
- Polypeptide ester ether amine random polymer and preparation method and application thereof2 Jul 2026US 2026/0184853 A1Zhejiang University
Most cited
By later US patents
- Hydrogels of absorbable polyoxaesters413US 5,698,213 AEthicon, Inc. · 1997
- Hydrogels of absorbable polyoxaesters containing amines or amido groups336US 5,700,583 AEthicon, Inc. · 1997
- Absorbable polyoxaesters334US 5,464,929 AEthicon, Inc. · 1995
- Absorbable polyoxaesters310US 5,618,552 AEthicon, Inc. · 1997
- Polymer blends containing absorbable polyoxaesters306US 5,607,687 AEthicon, Inc. · 1997