C08L 9/00
Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
C08L9/00 (Compositions of homopolymers or copolymers of conjugated diene hydrocarbons) appears on 4,564 US grants and 5,445 published applications in this corpus.
Search patents in C08L- Granted patents
- 4,564
- Published applications
- 5,445
- Assignees
- 1,310
- Inventors
- 8,613
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 40 | 0 |
| 1977 | 23 | 0 |
| 1978 | 30 | 0 |
| 1979 | 15 | 0 |
| 1980 | 29 | 0 |
| 1981 | 36 | 0 |
| 1982 | 30 | 0 |
| 1983 | 48 | 0 |
| 1984 | 30 | 0 |
| 1985 | 40 | 0 |
| 1986 | 22 | 0 |
| 1987 | 21 | 0 |
| 1988 | 27 | 0 |
| 1989 | 34 | 0 |
| 1990 | 45 | 0 |
| 1991 | 36 | 0 |
| 1992 | 37 | 0 |
| 1993 | 54 | 0 |
| 1994 | 45 | 0 |
| 1995 | 43 | 0 |
| 1996 | 60 | 0 |
| 1997 | 50 | 0 |
| 1998 | 49 | 0 |
| 1999 | 47 | 0 |
| 2000 | 57 | 0 |
| 2001 | 76 | 20 |
| 2002 | 77 | 76 |
| 2003 | 68 | 83 |
| 2004 | 59 | 91 |
| 2005 | 57 | 96 |
| 2006 | 47 | 118 |
| 2007 | 51 | 103 |
| 2008 | 46 | 116 |
| 2009 | 57 | 136 |
| 2010 | 70 | 200 |
| 2011 | 82 | 177 |
| 2012 | 103 | 167 |
| 2013 | 108 | 219 |
| 2014 | 151 | 260 |
| 2015 | 188 | 290 |
| 2016 | 202 | 271 |
| 2017 | 228 | 337 |
| 2018 | 212 | 433 |
| 2019 | 278 | 397 |
| 2020 | 311 | 380 |
| 2021 | 239 | 338 |
| 2022 | 237 | 333 |
| 2023 | 202 | 222 |
| 2024 | 195 | 247 |
| 2025 | 178 | 196 |
| 2026 | 94 | 139 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Emulsion composition and method for producing same6 Oct 2026US 12,753,295 B2Kuraray Co., Ltd.
- Rubber composition and crosslinked rubber molded product6 Oct 2026US 12,753,296 B2Sumitomo Rubber Industries, Ltd.
- Nitrile butadiene rubber (NBR)-polyester hybrid conductive coating29 Sep 2026US 12,747,342 B2Wolverine Advanced Materials, LLC
- Water-based hydrogel blend coating and method of application to elastomeric articles22 Sep 2026US 12,741,065 B2Allegiance Corporation
- Curable film composition, curable film, and cured product thereof22 Sep 2026US 12,742,059 B2Thintronics, Inc.
- Heavy-duty tire8 Oct 2026US 2026/0307433 A1Sumitomo Rubber Industries, Ltd.
- Antidegradant bis(dihydro and tetrahydroquinoline) compounds and uses thereof8 Oct 2026US 2026/0308127 A1Flexsys IP Holdings, LLC
- Composition for Use in the Sulphur Based Vulcanization of Rubber8 Oct 2026US 2026/0308354 A1Rubber Nano Products (Proprietary) Limited
- Rubber composition and tire8 Oct 2026US 2026/0308366 A1The Yokohama Rubber Co., Ltd.
- High load capacity tire having tear-resistant sidewalls1 Oct 2026US 2026/0296102 A1Compagnie Generale Des Etablissements Michelin
Most cited
By later US patents
- Golf ball with improved cover271US 5,314,187 AWilson Sporting Goods Co. · 1994
- Adhesive tapes247US 5,277,972 ATomoegawa Paper Co., Ltd. · 1994
- Adhesive tapes220US 5,683,806 ATomoegawa Paper Co., Ltd. · 1997
- Golf ball with cover having at least three layers219US 6,117,025 ASpalding Sports Worldwide, Inc. · 2000
- Manual controlled scrolling217US 6,707,449 B2Microsoft Corporation · 2004