C10M 2207/2815
Used as base material
Official title: used as base material
C10M2207/2815 (Used as base material) appears on 241 US grants and 252 published applications in this corpus.
Search patents in C10M- Granted patents
- 241
- Published applications
- 252
- Assignees
- 188
- Inventors
- 695
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 5 |
| 2003 | 11 | 8 |
| 2004 | 0 | 10 |
| 2005 | 3 | 7 |
| 2006 | 7 | 12 |
| 2007 | 2 | 6 |
| 2008 | 4 | 8 |
| 2009 | 4 | 6 |
| 2010 | 5 | 4 |
| 2011 | 2 | 13 |
| 2012 | 6 | 14 |
| 2013 | 8 | 9 |
| 2014 | 15 | 14 |
| 2015 | 7 | 5 |
| 2016 | 9 | 18 |
| 2017 | 10 | 12 |
| 2018 | 11 | 18 |
| 2019 | 12 | 9 |
| 2020 | 13 | 12 |
| 2021 | 4 | 9 |
| 2022 | 13 | 17 |
| 2023 | 8 | 10 |
| 2024 | 2 | 10 |
| 2025 | 5 | 8 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubricating oil composition7 Jul 2026US 12,674,112 B2Idemitsu Kosan Co., Ltd.
- Lubricant base oil23 Jun 2026US 12,662,642 B2Idemitsu Kosan Co., Ltd.
- Ester blends for electric drive and cooling application28 Apr 2026US 12,612,574 B2Aurorium Holdings LLC
- Shock absorber lubricant composition, shock absorber, and method for adjusting friction characteristics of shock absorber lubricant24 Feb 2026US 12,559,695 B2KYB Corporation
- Ester based functional fluid23 Dec 2025US 12,503,664 B2Oleon NV
- Base oil for refrigerator oil, refrigerator oil, and working fluid composition17 Sep 2026US 2026/0275222 A1Eneos Corporation
- Lubricating oil composition30 Jul 2026US 2026/0218080 A1Eneos Corporation
- Ester mixture, and lubricating base oil and lubricant composition comprising the same9 Jul 2026US 2026/0193558 A1SK Innovation Co., Ltd.
- Fluid dynamic bearing, spindle motor, and disk drive device14 May 2026US 2026/0132350 A1
- Motor and gearbox fluid formulations and uses thereof16 Apr 2026US 2026/0103654 A1Tesla, Inc.
Most cited
By later US patents
- Lubricating composition228US 4,956,122 AUniroyal Chemical Company, Inc. · 1990
- Lubricants for refrigeration compressors105US 4,851,144 AThe Dow Chemical Company · 1989
- Lubricant composition for treatment of non-ferrous metals and process using same60US 5,614,482 AParker Sales, Inc. · 1997
- Pour point depression of heavy cut methyl esters via alkyl methacrylate copolymer53US 6,203,585 B1The Procter & Gamble Company · 2001
- Lubricating oil for refrigerator, hydraulic fluid composition for refrigerator and method for lubricating of refrigerator51US 6,667,285 B1New Japan Chemical Co., Ltd. · 2003