C10M 2207/301
Used as base material
Official title: used as base material
C10M2207/301 (Used as base material) appears on 184 US grants and 160 published applications in this corpus.
Search patents in C10M- Granted patents
- 184
- Published applications
- 160
- Assignees
- 89
- Inventors
- 390
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 2 |
| 2002 | 2 | 3 |
| 2003 | 7 | 5 |
| 2004 | 3 | 7 |
| 2005 | 3 | 0 |
| 2006 | 4 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 4 |
| 2011 | 0 | 6 |
| 2012 | 6 | 15 |
| 2013 | 10 | 13 |
| 2014 | 10 | 9 |
| 2015 | 9 | 10 |
| 2016 | 11 | 21 |
| 2017 | 17 | 10 |
| 2018 | 9 | 5 |
| 2019 | 4 | 12 |
| 2020 | 5 | 4 |
| 2021 | 3 | 5 |
| 2022 | 4 | 9 |
| 2023 | 7 | 3 |
| 2024 | 4 | 2 |
| 2025 | 4 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Use of a biodegradable lubricant base, and method for the preparation thereof23 Jun 2026US 12,662,643 B2Nyco
- Lubricant composition and use thereof11 Nov 2025US 12,467,011 B2Klueber Lubrication Muenchen SE & Co. KG
- Working fluid, freezer, and freezer oil1 Jul 2025US 12,344,809 B2Eneos Corporation
- Refrigerator oil and refrigerator working fluid composition18 Mar 2025US 12,252,662 B2Eneos Corporation
- Refrigerator oil and refrigerator working fluid composition11 Mar 2025US 12,247,177 B2Eneos Corporation
- Ester for refrigerator oil, base oil for refrigerator oil, refrigerator oil, and working fluid composition13 Aug 2026US 2026/0234487 A1Eneos Corporation
- Complex ester, refrigerator oil, and working fluid composition30 Jul 2026US 2026/0218082 A1Eneos Corporation
- Ester mixture, and lubricating base oil and lubricant composition comprising the same9 Jul 2026US 2026/0193558 A1SK Innovation Co., Ltd.
- Lubricant composition13 Nov 2025US 2025/0346826 A1Nof Corporation
- Use of a biodegradable lubricant base, and method for the preparation thereof9 Oct 2025US 2025/0313770 A1Nyco
Most cited
By later US patents
- Biodegradable non-toxic gear oil88US 6,649,574 B2ExxonMobil Research and Engineering Company · 2003
- Lubricating oil for refrigerator75US 5,185,092 ATonen Corporation · 1993
- Polyol ester lubricants for refrigerating compressors operating at high temperatures55US 5,833,876 AHenkel Corporation · 1998
- Synthetic lubricating oils53US 5,262,076 ANippon Oil Co., Ltd. · 1993
- Refrigerating fluid compositions comprising estolide compounds49US 8,236,194 B1LubriGreen Biosynthetics, LLC · 2012