C08L 9/02
Copolymers with acrylonitrile
C08L9/02 (Copolymers with acrylonitrile) appears on 792 US grants and 801 published applications in this corpus.
Search patents in C08L- Granted patents
- 792
- Published applications
- 801
- Assignees
- 425
- Inventors
- 1,951
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 12 | 0 |
| 1982 | 6 | 0 |
| 1983 | 12 | 0 |
| 1984 | 6 | 0 |
| 1985 | 8 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 14 | 0 |
| 1990 | 12 | 0 |
| 1991 | 11 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 14 | 0 |
| 1995 | 10 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 13 | 0 |
| 1999 | 10 | 0 |
| 2000 | 11 | 0 |
| 2001 | 9 | 2 |
| 2002 | 6 | 12 |
| 2003 | 10 | 18 |
| 2004 | 10 | 16 |
| 2005 | 12 | 19 |
| 2006 | 3 | 21 |
| 2007 | 8 | 17 |
| 2008 | 5 | 28 |
| 2009 | 11 | 16 |
| 2010 | 14 | 30 |
| 2011 | 18 | 27 |
| 2012 | 20 | 27 |
| 2013 | 10 | 26 |
| 2014 | 24 | 36 |
| 2015 | 24 | 47 |
| 2016 | 30 | 40 |
| 2017 | 37 | 56 |
| 2018 | 30 | 46 |
| 2019 | 42 | 64 |
| 2020 | 51 | 52 |
| 2021 | 32 | 59 |
| 2022 | 42 | 53 |
| 2023 | 39 | 27 |
| 2024 | 33 | 34 |
| 2025 | 30 | 16 |
| 2026 | 12 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Nitrile butadiene rubber (NBR)-polyester hybrid conductive coating29 Sep 2026US 12,747,342 B2Wolverine Advanced Materials, LLC
- Floor covering and method for the production thereof22 Sep 2026US 12,742,060 B2Nora Systems GmbH
- Tire tread composition comprising modified natural oil-based process oil and tire tread manufactured using the same25 Aug 2026US 12,715,247 B2Korea Research Institute of Chemical Technology
- Charging roll for electrophotographic device and method for manufacturing charging roll for electrophotographic device21 Jul 2026US 12,686,761 B2Sumitomo Riko Company Limited
- Nitrile rubber-based composition21 Jul 2026US 12,686,762 B2Nok Corporation
- Conductive roller, process cartridge and electrophotographic image forming apparatus30 Jul 2026US 2026/0219599 A1Canon Kabushiki Kaisha
- Permeation resistant glove23 Jul 2026US 2026/0206889 A1
- Rubber latex compound, method for manufacturing glove, and glove23 Jul 2026US 2026/0209484 A1Showa Glove Co.
- Synergistic polymer blend dispersants, dispersant concentrates, conductive carbon dispersions, and electrode slurry compositions, and methods of making and use thereof9 Jul 2026US 2026/0193538 A1Infineum International Limited
- Vulcanization Process for Rubber Products28 May 2026US 2026/0146149 A1
Most cited
By later US patents
- Adhesive tapes247US 5,277,972 ATomoegawa Paper Co., Ltd. · 1994
- Adhesive tapes220US 5,683,806 ATomoegawa Paper Co., Ltd. · 1997
- Article of footwear with lightweight sole assembly126US 7,941,938 B2NIKE, Inc. · 2011
- Thread wound golf ball84US 4,272,079 ASumitomo Rubber Industries, Ltd. · 1981
- Compatibilized polymer blends83US 4,299,931 AMonsanto Company · 1981