C08K 5/548
Containing sulfur
Official title: containing sulfur {(C08K5/5477 takes precedence)}
C08K5/548 (Containing sulfur) appears on 824 US grants and 1,072 published applications in this corpus.
Search patents in C08K- Granted patents
- 824
- Published applications
- 1,072
- Assignees
- 272
- Inventors
- 1,832
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 9 | 0 |
| 2000 | 21 | 0 |
| 2001 | 19 | 6 |
| 2002 | 17 | 20 |
| 2003 | 12 | 20 |
| 2004 | 13 | 21 |
| 2005 | 10 | 28 |
| 2006 | 13 | 29 |
| 2007 | 15 | 33 |
| 2008 | 16 | 44 |
| 2009 | 24 | 34 |
| 2010 | 30 | 56 |
| 2011 | 23 | 50 |
| 2012 | 37 | 49 |
| 2013 | 34 | 51 |
| 2014 | 35 | 50 |
| 2015 | 57 | 72 |
| 2016 | 46 | 54 |
| 2017 | 55 | 76 |
| 2018 | 43 | 55 |
| 2019 | 48 | 46 |
| 2020 | 46 | 41 |
| 2021 | 30 | 33 |
| 2022 | 19 | 33 |
| 2023 | 23 | 43 |
| 2024 | 18 | 42 |
| 2025 | 24 | 53 |
| 2026 | 15 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Curable polymer compositions comprising heteroatom-containing silane compounds22 Sep 2026US 12,742,056 B2Henkel AG & Co. KGaA
- Methods for retreading tires28 Jul 2026US 12,691,651 B2Bridgestone Americas Tire Operations, LLC
- Rubber composition for tire tread and tire7 Jul 2026US 12,673,517 B2Toyo Tire Corporation
- Heavy duty tire19 May 2026US 12,629,968 B2Sumitomo Rubber Industries, Ltd.
- Intumescent coating composition14 Apr 2026US 12,600,869 B2PPG Industries Ohio, Inc.
- Rubber composition and tire8 Oct 2026US 2026/0308366 A1The Yokohama Rubber Co., Ltd.
- Conductive additive to silica-filled rubber composition and method of its production24 Sep 2026US 2026/0286091 A1Mcd Technologies S.A.R.I.
- Rubber blends containing ethoxylated alcohol24 Sep 2026US 2026/0286104 A1LANXESS Deutschland GmbH
- Tire rubber composition, tread rubber, and tire24 Sep 2026US 2026/0286108 A1
- Curable composition having an aldehyde-functional polymer17 Sep 2026US 2026/0275025 A1Sika Technology AG
Most cited
By later US patents
- Silica reinforced rubber composition and use in tires154US 5,580,919 AThe Goodyear Tire & Rubber Company · 1996
- Sulfur containing organosilicon compounds146US 3,978,103 ADeutsche Gold- und Silber-Scheideanstalt vormals Roessler · 1976
- Silica reinforced rubber composition and use in tires131US 5,674,932 AThe Goodyear Tire & Rubber Company · 1997
- Diene rubber composition for tire comprising a specific silica as reinforcing filler129US 7,250,463 B2Michelin Recherche et Technique S. A. · 2007
- Polyfunctional organosilane usable as a coupling agent and process for the obtainment thereof117US 6,774,255 B1Michelin Recherche et Technique S. A. · 2004