C10M 2209/1055
Used as base material
Official title: used as base material
C10M2209/1055 (Used as base material) appears on 363 US grants and 251 published applications in this corpus.
Search patents in C10M- Granted patents
- 363
- Published applications
- 251
- Assignees
- 162
- Inventors
- 688
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 10 | 0 |
| 1991 | 8 | 0 |
| 1992 | 12 | 0 |
| 1993 | 10 | 0 |
| 1994 | 16 | 0 |
| 1995 | 17 | 0 |
| 1996 | 18 | 0 |
| 1997 | 10 | 0 |
| 1998 | 12 | 0 |
| 1999 | 8 | 0 |
| 2000 | 10 | 0 |
| 2001 | 13 | 3 |
| 2002 | 11 | 7 |
| 2003 | 11 | 13 |
| 2004 | 2 | 10 |
| 2005 | 13 | 10 |
| 2006 | 9 | 8 |
| 2007 | 3 | 8 |
| 2008 | 3 | 7 |
| 2009 | 4 | 13 |
| 2010 | 7 | 16 |
| 2011 | 3 | 10 |
| 2012 | 5 | 8 |
| 2013 | 10 | 13 |
| 2014 | 10 | 9 |
| 2015 | 6 | 18 |
| 2016 | 9 | 15 |
| 2017 | 13 | 10 |
| 2018 | 11 | 14 |
| 2019 | 10 | 16 |
| 2020 | 12 | 7 |
| 2021 | 9 | 4 |
| 2022 | 11 | 10 |
| 2023 | 5 | 10 |
| 2024 | 2 | 5 |
| 2025 | 4 | 6 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refrigerator oil composition and mixed composition for refrigerator12 May 2026US 12,624,306 B2Idemitsu Kosan Co., Ltd.
- Hybrid greases made with anhydrous metal soaps and over-based metal detergents and methods of making21 Apr 2026US 12,606,770 B2The Lubrizol Corporation
- Base oil and lubricating fluid composition containing said base oil17 Mar 2026US 12,577,491 B2Fuchs SE
- Refrigerator oil composition and mixed composition for refrigerator10 Mar 2026US 12,570,917 B2Idemitsu Kosan Co., Ltd.
- Refrigerator oil composition and mixed composition for refrigerator27 Jan 2026US 12,534,656 B2Idemitsu Kosan Co., Ltd.
- Composition comprising base oil and ashless ionic liquid27 Aug 2026US 2026/0250592 A1Petroliam Nasional Berhad (Petronas)
- Base oil and lubricating fluid composition containing said base oil2 Oct 2025US 2025/0304873 A1Fuchs SE
- Grease composition17 Jul 2025US 2025/0230378 A1Kyodo Yushi Co., Ltd.
- Refrigerator oil composition and mixed composition for refrigerator3 Apr 2025US 2025/0109348 A1Idemitsu Kosan Co., Ltd.
- Hybrid greases made with anhydrous metal soaps and over-based metal detergents and methods of making23 Jan 2025US 2025/0027006 A1The Lubrizol Corporation
Most cited
By later US patents
- Refrigeration lubricants168US 4,755,316 AAllied-Signal Inc. · 1988
- Lubricants for refrigeration compressors105US 4,851,144 AThe Dow Chemical Company · 1989
- Refrigeration lubricating oil compositions75US 4,267,064 AMatsushita Electric Industrial Co., Ltd. · 1981
- Lubricating oil for refrigerator75US 5,185,092 ATonen Corporation · 1993
- High-viscosity refrigerator oil compositions71US 4,248,726 AMitsubishi Jukogyo Kabushiki Kaisha · 1981