C10M 2207/402
Castor oils
C10M2207/402 (Castor oils) appears on 308 US grants and 70 published applications in this corpus.
Search patents in C10M- Granted patents
- 308
- Published applications
- 70
- Assignees
- 127
- Inventors
- 452
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 24 | 0 |
| 1978 | 31 | 0 |
| 1979 | 15 | 0 |
| 1980 | 16 | 0 |
| 1981 | 8 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 9 | 0 |
| 1994 | 7 | 0 |
| 1995 | 15 | 0 |
| 1996 | 11 | 0 |
| 1997 | 11 | 0 |
| 1998 | 13 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 0 |
| 2002 | 2 | 6 |
| 2003 | 8 | 4 |
| 2004 | 2 | 3 |
| 2005 | 2 | 2 |
| 2006 | 1 | 3 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 4 |
| 2012 | 1 | 3 |
| 2013 | 3 | 1 |
| 2014 | 2 | 4 |
| 2015 | 3 | 1 |
| 2016 | 3 | 4 |
| 2017 | 3 | 3 |
| 2018 | 1 | 6 |
| 2019 | 3 | 3 |
| 2020 | 4 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 3 |
| 2023 | 4 | 4 |
| 2024 | 0 | 3 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Conveyor lubricants including emulsion of a lipophilic compound and an emulsifier and/or an anionic surfactant and methods employing them12 May 2026US 12,624,305 B2Ecolab USA Inc.
- Water-based lubricating grease compositions and methods for using the same1 Jul 2025US 12,344,813 B2Fuchs Petrolub SE
- Solid lubricant bar1 Aug 2023US 11,713,433 B2
- Automated link chain cleaning and lubricating system11 Jul 2023US 11,697,136 B2Bblink, LLC
- Grease composition11 Jul 2023US 11,697,786 B2Nippon Grease Co., Ltd.
- Biolubrificantes for large medium and small industrial compressors4 Sep 2025US 2025/0277160 A1NUOL Green Chemistry LLC
- Lubricant compositions and methods of dry lubricating surface using the same14 Aug 2025US 2025/0257281 A1Diversey, Inc.
- Phenolamine additive, preparation method and use thereof19 Dec 2024US 2024/0417644 A1Francool Technology (Shenzhen) Co., Ltd
- Aqueous lubricant composition for metalworking10 Oct 2024US 2024/0336866 A1Totalenergies Onetech
- Aqueous lubricant composition for metalworking19 Sep 2024US 2024/0309286 A1Totalenergies Onetech
Most cited
By later US patents
- Extended life functional fluid116US 3,933,659 AChevron Research Company · 1976
- Dispersant compositions108US 3,948,800 AThe Lubrizol Corporation · 1976
- Sulfurized compositions102US 4,119,549 AThe Lubrizol Corporation · 1978
- Nitrogenous dispersants, lubricants and concentrates containing said nitrogenous dispersants102US 4,454,059 AThe Lubrizol Corporation · 1984
- Vegetable oil lubricants for internal combustion engines and total loss lubrication100US 5,888,947 AAgro Management Group, Inc. · 1999