C10M 2207/2825
Used as base material
Official title: used as base material
C10M2207/2825 (Used as base material) appears on 404 US grants and 356 published applications in this corpus.
Search patents in C10M- Granted patents
- 404
- Published applications
- 356
- Assignees
- 195
- Inventors
- 914
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 13 | 0 |
| 1995 | 7 | 0 |
| 1996 | 15 | 0 |
| 1997 | 18 | 0 |
| 1998 | 17 | 0 |
| 1999 | 21 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 3 |
| 2002 | 10 | 12 |
| 2003 | 15 | 15 |
| 2004 | 8 | 13 |
| 2005 | 7 | 5 |
| 2006 | 4 | 11 |
| 2007 | 5 | 14 |
| 2008 | 4 | 10 |
| 2009 | 4 | 11 |
| 2010 | 8 | 21 |
| 2011 | 6 | 16 |
| 2012 | 20 | 27 |
| 2013 | 16 | 13 |
| 2014 | 20 | 15 |
| 2015 | 12 | 17 |
| 2016 | 14 | 29 |
| 2017 | 19 | 21 |
| 2018 | 14 | 23 |
| 2019 | 12 | 11 |
| 2020 | 7 | 12 |
| 2021 | 10 | 12 |
| 2022 | 9 | 11 |
| 2023 | 4 | 5 |
| 2024 | 7 | 9 |
| 2025 | 4 | 13 |
| 2026 | 5 | 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.
- Ester blends for electric drive and cooling application28 Apr 2026US 12,612,574 B2Aurorium Holdings LLC
- Viscosity index improver, refrigerator oil, and working fluid composition for refrigerators17 Feb 2026US 12,552,889 B2Eneos Corporation
- Magnetic viscous fluid and mechanical device17 Feb 2026US 12,553,007 B2Somar Corporation
- Magnetic viscous fluid and mechanical device27 Jan 2026US 12,534,683 B2Somar 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.
- Lubricant composition containing an ionic liquid29 Jan 2026US 2026/0028547 A1
Most cited
By later US patents
- Lubricants for refrigeration compressors105US 4,851,144 AThe Dow Chemical Company · 1989
- High performance engine oil86US 6,713,438 B1Mobil Oil Corporation · 2004
- Lubricating oil for refrigerator75US 5,185,092 ATonen Corporation · 1993
- Refrigerator oil for carbon dioxide refrigerant, and method of using it for lubrication55US 6,306,803 B1Idemitsu Kosan Co., Ltd. · 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