C10M 2207/2895
Used as base material
Official title: used as base material
C10M2207/2895 (Used as base material) appears on 108 US grants and 92 published applications in this corpus.
Search patents in C10M- Granted patents
- 108
- Published applications
- 92
- Assignees
- 75
- Inventors
- 314
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 5 | 3 |
| 2004 | 1 | 2 |
| 2005 | 0 | 6 |
| 2006 | 1 | 5 |
| 2007 | 3 | 4 |
| 2008 | 1 | 5 |
| 2009 | 2 | 5 |
| 2010 | 2 | 2 |
| 2011 | 3 | 5 |
| 2012 | 0 | 3 |
| 2013 | 4 | 3 |
| 2014 | 3 | 7 |
| 2015 | 4 | 5 |
| 2016 | 4 | 6 |
| 2017 | 5 | 5 |
| 2018 | 8 | 3 |
| 2019 | 0 | 2 |
| 2020 | 4 | 4 |
| 2021 | 1 | 4 |
| 2022 | 2 | 1 |
| 2023 | 4 | 6 |
| 2024 | 0 | 2 |
| 2025 | 3 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ester blends for electric drive and cooling application28 Apr 2026US 12,612,574 B2Aurorium Holdings LLC
- Working fluid, freezer, and freezer oil1 Jul 2025US 12,344,809 B2Eneos Corporation
- Refrigerator oil, and working fluid composition for refrigerator25 Mar 2025US 12,258,531 B2Eneos Corporation
- Mixed powder for powder metallurgy7 Jan 2025US 12,187,976 B2Jfe Steel Corporation
- Lubricating base oils from esterified alkoxylated polyols using saturated long-chain fatty acids7 Nov 2023US 11,807,826 B2Universtiy of South Carolina
- Working fluid, freezer, and freezer oil25 Sep 2025US 2025/0297183 A1Eneos Corporation
- Ester blends for electric drive and cooling application27 Mar 2025US 2025/0101331 A1Aurorium Holdings LLC
- Lubricant composition13 Feb 2025US 2025/0051680 A1Idemitsu Kosan Co., Ltd.
- Heat transfer fluids based on synthetic esters31 Oct 2024US 2024/0360352 A1Vgp Ipco LLC
- Working fluid, freezer, and freezer oil18 Jan 2024US 2024/0018437 A1Eneos Corporation
Most cited
By later US patents
- Lubricating oil for refrigerator75US 5,185,092 ATonen Corporation · 1993
- Lubricating composition including an ester-use of the composition and well fluid including the composition52US 5,618,780 AInstitut Francais du Petrole · 1997
- Composition based on 2,3,3,3-tetrafluoropropene46US 9,512,343 B2Arkema France · 2016
- Propoxylated guerbet alcohols and esters thereof33US 4,830,769 AGAF Corporation · 1989
- Chemically modified vegetable oil-based industrial fluid33US 6,583,302 B1The United States of America as represented by the Secretary of Agriculture · 2003