C10N 2080/00
Special pretreatment of the material to be lubricated
Official title: Special pretreatment of the material to be lubricated, e.g. phosphatising or chromatising of a metal
C10N2080/00 (Special pretreatment of the material to be lubricated) appears on 174 US grants and 207 published applications in this corpus.
Search patents in C10N- Granted patents
- 174
- Published applications
- 207
- Assignees
- 114
- Inventors
- 501
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 3 |
| 2004 | 2 | 7 |
| 2005 | 3 | 4 |
| 2006 | 1 | 6 |
| 2007 | 0 | 2 |
| 2008 | 1 | 10 |
| 2009 | 2 | 13 |
| 2010 | 3 | 12 |
| 2011 | 12 | 14 |
| 2012 | 12 | 21 |
| 2013 | 9 | 14 |
| 2014 | 13 | 13 |
| 2015 | 8 | 19 |
| 2016 | 9 | 12 |
| 2017 | 11 | 8 |
| 2018 | 11 | 15 |
| 2019 | 8 | 6 |
| 2020 | 11 | 8 |
| 2021 | 5 | 2 |
| 2022 | 6 | 2 |
| 2023 | 0 | 4 |
| 2024 | 3 | 7 |
| 2025 | 5 | 4 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hybrid greases made with anhydrous metal soaps and over-based metal detergents and methods of making21 Apr 2026US 12,606,770 B2The Lubrizol Corporation
- Rolling bearing and method of manufacturing same21 Apr 2026US 12,607,228 B2Aktiebolaget Skf
- Rolling bearing and method of manufacturing same14 Apr 2026US 12,601,376 B2Aktiebolaget Skf
- Agent for forming solid lubricating coating film, oil country tubular goods, and threaded joint for oil country tubular goods17 Feb 2026US 12,553,005 B2Jfe Steel Corporation
- Solid lubricant for Zn-Ni coating on a threaded tubular element25 Nov 2025US 12,480,610 B2Nippon Steel Corporation
- Rolling bearing and method of manufacturing same30 Jan 2025US 2025/0034412 A1Aktiebolaget Skf
- Rolling bearing and method of manufacturing same30 Jan 2025US 2025/0035159 A1Aktiebolaget Skf
- Hybrid greases made with anhydrous metal soaps and over-based metal detergents and methods of making23 Jan 2025US 2025/0027006 A1The Lubrizol Corporation
- Solid lubricant for zn-ni coating on a threaded tubular element2 Jan 2025US 2025/0003533 A1Nippon Steel Corporation
- Agent for forming solid lubricating coating film, oil country tubular goods, and threaded joint for oil country tubular goods21 Nov 2024US 2024/0384195 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
- Composite lubricant for hard disk media71US 7,998,912 B2WD Media, LLC · 2011
- Method of producing a perpendicular magnetic recording medium and perpendicular magnetic recording medium69US 8,623,529 B2WD Media (Singapore) Pte. Ltd. · 2014
- Surface coating compositions50US 5,403,882 AEeonyx Corporation · 1995
- Threaded pipe with surface treatment39US 6,971,681 B2Tenaris Connections Limited · 2005