C23F 11/16
Sulfur-containing compounds
C23F11/16 (Sulfur-containing compounds) appears on 294 US grants and 243 published applications in this corpus.
Search patents in C23F- Granted patents
- 294
- Published applications
- 243
- Assignees
- 190
- Inventors
- 643
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 10 | 0 |
| 1985 | 1 | 0 |
| 1986 | 11 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 1 |
| 2002 | 7 | 4 |
| 2003 | 6 | 5 |
| 2004 | 4 | 7 |
| 2005 | 3 | 7 |
| 2006 | 3 | 2 |
| 2007 | 1 | 10 |
| 2008 | 1 | 8 |
| 2009 | 2 | 7 |
| 2010 | 6 | 6 |
| 2011 | 7 | 9 |
| 2012 | 3 | 5 |
| 2013 | 3 | 7 |
| 2014 | 6 | 9 |
| 2015 | 5 | 7 |
| 2016 | 4 | 11 |
| 2017 | 9 | 12 |
| 2018 | 4 | 15 |
| 2019 | 11 | 10 |
| 2020 | 14 | 17 |
| 2021 | 17 | 16 |
| 2022 | 8 | 7 |
| 2023 | 14 | 12 |
| 2024 | 22 | 23 |
| 2025 | 7 | 15 |
| 2026 | 4 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods and compositions to reduce azoles and AOX corrosion inhibitors9 Jun 2026US 12,649,675 B2Bl Technologies, Inc.
- Composition for depositing an alkanethiol monomolecular layer on a metallic surface and related methods26 May 2026US 12,637,572 B2Nano Mint Technologies LLC
- Optimized large language model inference from structured data via intermediate documents20 Jan 2026US 12,530,348 B2Zoom Communications, Inc.
- Phosphorous-free oil soluble molybdenum complexes for high temperature naphthenic acid corrosion inhibition6 Jan 2026US 12,516,258 B2Ecolab USA Inc.
- Corrosion resistant coating systems23 Dec 2025US 12,503,776 B2The Boeing Company
- Dipyrazolopyridine-based corrosion inhibitor compositions and methods thereof16 Jul 2026US 2026/0201242 A1King Fahd University of Petroleum and Minerals
- Pyridinium salts-based chemicals that include sulfur9 Jul 2026US 2026/0193186 A1Saudi Arabian Oil Company
- Traced corrosion inhibitor for closed loop systems9 Jul 2026US 2026/0193510 A1Chemtreat, Inc.
- Compositions for the water side treatment of high heat flux copper molds25 Jun 2026US 2026/0176769 A1Chemtreat, Inc.
- Fluorescent moiety tagged polymers for use in monitoring cleanliness of mold surfaces25 Jun 2026US 2026/0176771 A1Chemtreat, Inc.
Most cited
By later US patents
- Sulfur containing organosilicon compounds146US 3,978,103 ADeutsche Gold- und Silber-Scheideanstalt vormals Roessler · 1976
- Reinforcing additive101US 4,076,550 ADeutsche Gold- und Silber-Scheideanstalt vormals Roessler · 1978
- Reinforcing additive83US 3,997,356 ADeutsche Gold- und Silber-Scheideanstalt vormals Roessler · 1976
- Method for deoxygenation of water48US 4,278,635 AChemed Corporation · 1981
- Corrosion resistant silver and copper surfaces46US 4,873,139 AMinnesota Mining and Manufacturing Company · 1989