C23F 11/185
Refractory metal-containing compounds
Official title: {Refractory metal-containing compounds}
C23F11/185 (Refractory metal-containing compounds) appears on 71 US grants and 92 published applications in this corpus.
Search patents in C23F- Granted patents
- 71
- Published applications
- 92
- Assignees
- 66
- Inventors
- 224
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 4 | 6 |
| 2004 | 3 | 3 |
| 2005 | 0 | 2 |
| 2006 | 3 | 4 |
| 2007 | 2 | 2 |
| 2008 | 3 | 3 |
| 2009 | 1 | 3 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 2 | 6 |
| 2013 | 1 | 4 |
| 2014 | 3 | 2 |
| 2015 | 4 | 6 |
| 2016 | 2 | 4 |
| 2017 | 2 | 1 |
| 2018 | 3 | 4 |
| 2019 | 3 | 5 |
| 2020 | 4 | 2 |
| 2021 | 2 | 3 |
| 2022 | 1 | 4 |
| 2023 | 3 | 3 |
| 2024 | 4 | 8 |
| 2025 | 3 | 7 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of inhibiting corrosion of a metal in an industrial water system21 Jul 2026US 12,686,929 B2Ecolab USA Inc.
- Chemical treatment liquid and method for chemical treatment of target metal material26 May 2026US 12,637,773 B2Dipsol Chemicals Co., Ltd.
- Liquid cooling system automated additive control31 Mar 2026US 12,590,770 B2Chilldyne, Inc.
- Coating for aluminum alloy aerostructures24 Feb 2026US 12,560,092 B2Rtx Corporation
- Compositions for inhibiting corrosion14 Oct 2025US 12,441,894 B2Commonwealth Scientific and Industrial Research Organisation
- Method of Inhibiting Corrosion of a Metal in an Industrial Water System1 Oct 2026US 2026/0297758 A1Ecolab USA Inc.
- Surface-treated steel sheet17 Sep 2026US 2026/0275532 A1Nippon Steel Corporation
- Fire retardant compositions containing one or more surfactants13 Aug 2026US 2026/0233045 A1Perimeter Solutions LP
- Heat exchanger bypass subsystem for coolant distribution units9 Jul 2026US 2026/0194317 A1Chilldyne, Inc.
- Coating for Aluminum Alloy Aerostructures2 Jul 2026US 2026/0185451 A1Rtx Corporation
Most cited
By later US patents
- Using molybdates to inhibit corrosion in water-based metalworking fluids28US 4,313,837 AAmax Inc. · 1982
- Non-carcinogenic corrosion inhibiting additive25US 6,537,678 B1United Technologies Corporation · 2003
- Corrosion inhibitors23US 4,409,121 AUop LLC · 1983
- Supramolecular oxo-anion corrosion inhibitors18US 6,716,370 B2The Boeing Company · 2004
- Absorption chiller-heater and method for forming initial anticorrosive film therefor14US 6,038,882 AEbara Corporation · 2000