C08K 5/43
Compounds containing sulfur bound to nitrogen
C08K5/43 (Compounds containing sulfur bound to nitrogen) appears on 503 US grants and 504 published applications in this corpus.
Search patents in C08K- Granted patents
- 503
- Published applications
- 504
- Assignees
- 300
- Inventors
- 1,485
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 24 | 0 |
| 1978 | 16 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 14 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 1 | 0 |
| 1988 | 7 | 0 |
| 1989 | 9 | 0 |
| 1990 | 12 | 0 |
| 1991 | 10 | 0 |
| 1992 | 12 | 0 |
| 1993 | 10 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 11 | 3 |
| 2002 | 8 | 11 |
| 2003 | 12 | 6 |
| 2004 | 4 | 8 |
| 2005 | 4 | 6 |
| 2006 | 3 | 9 |
| 2007 | 3 | 8 |
| 2008 | 6 | 12 |
| 2009 | 5 | 12 |
| 2010 | 4 | 13 |
| 2011 | 3 | 15 |
| 2012 | 4 | 21 |
| 2013 | 8 | 16 |
| 2014 | 10 | 25 |
| 2015 | 15 | 29 |
| 2016 | 19 | 28 |
| 2017 | 20 | 27 |
| 2018 | 13 | 32 |
| 2019 | 23 | 25 |
| 2020 | 25 | 41 |
| 2021 | 14 | 29 |
| 2022 | 19 | 24 |
| 2023 | 19 | 28 |
| 2024 | 15 | 21 |
| 2025 | 14 | 27 |
| 2026 | 13 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Steel cord coating rubber composition and pneumatic tire8 Sep 2026US 12,729,290 B2Toyo Tire Corporation
- Aqueous adhesive for rubber1 Sep 2026US 12,723,182 B2Sumitomo Rubber Industries, Ltd.
- Polycarbonate resin composition and molded articles16 Jun 2026US 12,655,271 B2Idemitsu Kosan Co., Ltd.
- Transfer belt and image forming apparatus incorporating transfer belt19 May 2026US 12,631,992 B2Ricoh Company, Ltd.
- Solid polymer electrolyte including polymer having ethylene oxide portions and carbonate based portions supported by substrate, and method of preparing the same19 May 2026US 12,633,568 B2Ford Global Technologies, 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
- 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
- Solid polymer electrolytes with increased polymer polarizability for solid-state lithium batteries24 Sep 2026US 2026/0290893 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Hydrophilic silicones92US 4,657,959 AMinnesota Mining and Manufacturing Company · 1987
- Fluoroelastomer compositions containing fluoroaliphatic sulfonamides as curing agents84US 5,086,123 AMinnesota Mining and Manufacturing Company · 1992
- Scorch retardants for rubber reinforced with siliceous pigment and mercapto-type coupling agent78US 4,002,594 APPG Industries, Inc. · 1977
- Polyolefin composition with improved impact properties65US 6,472,473 B1Dow Global Technology Inc. · 2002
- Film or sheet material having antibacterial and antifungal activities58US 4,008,351 ASumitomo Bakelite Co., Ltd. · 1977