C10N 2040/244
Of specific metals
Official title: {of specific metals}
C10N2040/244 (Of specific metals) appears on 624 US grants and 211 published applications in this corpus.
Search patents in C10N- Granted patents
- 624
- Published applications
- 211
- Assignees
- 335
- Inventors
- 1,304
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 34 | 0 |
| 1977 | 16 | 0 |
| 1978 | 19 | 0 |
| 1979 | 21 | 0 |
| 1980 | 23 | 0 |
| 1981 | 24 | 0 |
| 1982 | 14 | 0 |
| 1983 | 22 | 0 |
| 1984 | 11 | 0 |
| 1985 | 12 | 0 |
| 1986 | 12 | 0 |
| 1987 | 18 | 0 |
| 1988 | 21 | 0 |
| 1989 | 28 | 0 |
| 1990 | 14 | 0 |
| 1991 | 21 | 0 |
| 1992 | 25 | 0 |
| 1993 | 20 | 0 |
| 1994 | 17 | 0 |
| 1995 | 13 | 0 |
| 1996 | 15 | 0 |
| 1997 | 15 | 0 |
| 1998 | 19 | 0 |
| 1999 | 8 | 0 |
| 2000 | 14 | 0 |
| 2001 | 15 | 0 |
| 2002 | 7 | 8 |
| 2003 | 6 | 11 |
| 2004 | 5 | 8 |
| 2005 | 5 | 3 |
| 2006 | 6 | 9 |
| 2007 | 2 | 5 |
| 2008 | 4 | 3 |
| 2009 | 2 | 7 |
| 2010 | 6 | 10 |
| 2011 | 2 | 13 |
| 2012 | 13 | 13 |
| 2013 | 7 | 9 |
| 2014 | 10 | 10 |
| 2015 | 9 | 9 |
| 2016 | 7 | 15 |
| 2017 | 9 | 7 |
| 2018 | 6 | 9 |
| 2019 | 5 | 9 |
| 2020 | 3 | 4 |
| 2021 | 5 | 13 |
| 2022 | 15 | 7 |
| 2023 | 5 | 13 |
| 2024 | 6 | 7 |
| 2025 | 4 | 6 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- One-step pretreatment method of metallic substrates for metal cold forming14 Jul 2026US 12,680,048 B2Chemetall GmbH
- Aqueous lubricant for metalworking2 Jun 2026US 12,644,070 B2Totalenergies Onetech
- Heat treatment oil24 Feb 2026US 12,559,693 B2Idemitsu Kosan Co., Ltd.
- Amine containing aqueous fluids and method of producing same24 Feb 2026US 12,559,696 B2Illinois Tool Works Inc.
- Lubricant composition for forming hemimorphite-containing lubrication coating, method for forming said lubrication coating on surface of metal workpiece, and metal workpiece comprising said lubrication coating3 Jun 2025US 12,319,885 B2O & K Company Ltd.
- Lubricating oil composition24 Sep 2026US 2026/0286244 A1Idemitsu Kosan Co., Ltd.
- Aqueous lubricant for metalworking13 Aug 2026US 2026/0234501 A1Totalenergies Onetech
- Hybrid lubricant composition for steelmaking25 Jun 2026US 2026/0176546 A1
- Coated steel sheet and method of producing same23 Oct 2025US 2025/0326983 A1Jfe Steel Corporation
- Coated steel sheet and method of producing same25 Sep 2025US 2025/0297124 A1Jfe Steel Corporation
Most cited
By later US patents
- Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition779US 8,193,129 B2Nippon Oil Co., Ltd. · 2012
- Olefin oligomerization with BF.sub.3 alcohol alkoxylate co-catalysts131US 5,068,487 AEthyl Corporation · 1991
- Ashless dispersants formed from substituted acylating agents and their production and use115US 5,241,003 AEthyl Petroleum Additives, Inc. · 1993
- Ethylene .alpha.-olefin block copolymers and methods for production thereof83US 5,733,980 AExxon Chemical Patents Inc. · 1998
- Ashless dispersants formed from substituted acylating agents and their production and use82US 5,137,980 AEthyl Petroleum Additives, Inc. · 1992