C08K 3/06
Sulfur
C08K3/06 (Sulfur) appears on 624 US grants and 799 published applications in this corpus.
Search patents in C08K- Granted patents
- 624
- Published applications
- 799
- Assignees
- 361
- Inventors
- 1,900
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 5 | 0 |
| 1978 | 13 | 0 |
| 1979 | 7 | 0 |
| 1980 | 15 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 9 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 12 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 13 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 4 |
| 2003 | 3 | 5 |
| 2004 | 2 | 7 |
| 2005 | 5 | 5 |
| 2006 | 3 | 6 |
| 2007 | 4 | 4 |
| 2008 | 3 | 0 |
| 2009 | 1 | 6 |
| 2010 | 0 | 9 |
| 2011 | 7 | 10 |
| 2012 | 3 | 9 |
| 2013 | 8 | 17 |
| 2014 | 10 | 23 |
| 2015 | 15 | 44 |
| 2016 | 29 | 38 |
| 2017 | 28 | 77 |
| 2018 | 35 | 60 |
| 2019 | 46 | 60 |
| 2020 | 46 | 62 |
| 2021 | 38 | 68 |
| 2022 | 36 | 49 |
| 2023 | 36 | 48 |
| 2024 | 34 | 67 |
| 2025 | 32 | 49 |
| 2026 | 14 | 70 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self-healing rubber comprising a poly(methacrylic) oligomer8 Sep 2026US 12,729,289 B2Bridgestone Europe NV/SA
- Rubber composition for dynamic or static applications, process for preparing same and products incorporating same18 Aug 2026US 12,709,681 B2Hutchinson
- Tyre for vehicle wheels28 Jul 2026US 12,691,706 B2Pirelli Tyre S. P. A.
- Sulfur-crosslinkable rubber composition comprising a graft copolymer28 Jul 2026US 12,692,362 B2Continental Reifen Deutschland GmbH
- System and method for continuously manufacturing cured membranes21 Jul 2026US 12,686,157 B2Amrize Technology Switzerland LLC
- Tire Comprising a Sidewall with at Least One High-Contrast Sidewall Element8 Oct 2026US 2026/0307434 A1Compagnie Generale Des Etablissements Michelin
- 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 with ozone- and blooming-resistant sidewalls1 Oct 2026US 2026/0296103 A1Compagnie Generale Des Etablissements Michelin
- Tire Comprising a Sidewall with at Least One High-Contrast Sidewall Element1 Oct 2026US 2026/0296104 A1Compagnie Generale Des Etablissements Michelin
Most cited
By later US patents
- Thermoplastic elastomeric blends of olefin rubber and polyolefin resin243US 4,311,628 AMonsanto Company · 1982
- Thermoplastic vulcanizates of olefin rubber and polyolefin resin242US 4,130,535 AMonsanto Company · 1978
- High modulus low hysteresis rubber compound for pneumatic tires110US 5,494,091 ABridgestone Corporation · 1996
- Process for preparing bitumen-polymer compositions91US 4,145,322 AElf Union · 1979
- Thermoplastic compositions of polyalkenamer rubber and polyolefin resin59US 4,183,876 AMonsanto Company · 1980