C08K 5/435
Sulfonamides
C08K5/435 (Sulfonamides) appears on 137 US grants and 209 published applications in this corpus.
Search patents in C08K- Granted patents
- 137
- Published applications
- 209
- Assignees
- 123
- Inventors
- 526
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 1 |
| 2002 | 1 | 3 |
| 2003 | 2 | 2 |
| 2004 | 1 | 5 |
| 2005 | 3 | 3 |
| 2006 | 1 | 6 |
| 2007 | 3 | 4 |
| 2008 | 3 | 3 |
| 2009 | 3 | 4 |
| 2010 | 1 | 7 |
| 2011 | 2 | 6 |
| 2012 | 3 | 8 |
| 2013 | 3 | 5 |
| 2014 | 3 | 9 |
| 2015 | 3 | 10 |
| 2016 | 6 | 11 |
| 2017 | 5 | 14 |
| 2018 | 4 | 19 |
| 2019 | 13 | 13 |
| 2020 | 12 | 17 |
| 2021 | 10 | 12 |
| 2022 | 9 | 8 |
| 2023 | 7 | 12 |
| 2024 | 9 | 8 |
| 2025 | 4 | 12 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polycarbonate resin composition and molded articles16 Jun 2026US 12,655,271 B2Idemitsu Kosan Co., 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
- Photosensitive resin composition, and photosensitive resin film and colour filter manufactured by using same17 Mar 2026US 12,578,642 B2Samsung SDI.Co., Ltd.
- Wafer thinning tape and preparation method thereof, and wafer grinding method10 Mar 2026US 12,575,373 B2Wuhan Choice Technology Co,Ltd
- Formulations capable of reacting with or removal of molecular oxygen7 Oct 2025US 12,435,181 B2
- Solid polymer electrolytes with increased polymer polarizability for solid-state lithium batteries24 Sep 2026US 2026/0290893 A1Ford Global Technologies, LLC
- Melt additives for low surface-energy applications10 Sep 2026US 2026/0265492 A13M Innovative Properties Company
- Shear band having ultra-low hysteresis rubber30 Jul 2026US 2026/0217059 A1Compagnie Generale Des Etablissements Michelin
- Vulcanization-activating composition, method for producing same and use thereof30 Jul 2026US 2026/0217978 A1Silox Belgium
- Shear band having ultra-low hysteresis rubber23 Jul 2026US 2026/0208534 A1Compagnie Generale Des Etablissements Michelin
Most cited
By later US patents
- Fluorochemical oligomer and use thereof47US 6,174,964 B13M Innovative Properties Company · 2001
- Fluorinated melt ester additives for thermoplastic fibers36US 5,898,046 AE. I. Du Pont de Nemours and Company · 1999
- Fluorochemical oligomer and use thereof32US 6,284,843 B13M Innovative Properties Company · 2001
- Surfactants to create fluoropolymer dispersions in fluorinated liquids29US 5,532,310 AMinnesota Mining and Manufacturing Company · 1996
- Fluorinated melt additives for thermoplastic polymers25US 5,681,963 AE. I. Du Pont de Nemours and Company · 1997