C10M 2207/042
Epoxides
C10M2207/042 (Epoxides) appears on 315 US grants and 240 published applications in this corpus.
Search patents in C10M- Granted patents
- 315
- Published applications
- 240
- Assignees
- 107
- Inventors
- 529
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 8 | 0 |
| 1995 | 13 | 0 |
| 1996 | 13 | 0 |
| 1997 | 6 | 0 |
| 1998 | 16 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 9 | 0 |
| 2002 | 3 | 3 |
| 2003 | 6 | 4 |
| 2004 | 2 | 1 |
| 2005 | 1 | 4 |
| 2006 | 4 | 7 |
| 2007 | 0 | 4 |
| 2008 | 6 | 5 |
| 2009 | 3 | 13 |
| 2010 | 2 | 21 |
| 2011 | 7 | 8 |
| 2012 | 15 | 22 |
| 2013 | 17 | 15 |
| 2014 | 10 | 17 |
| 2015 | 11 | 10 |
| 2016 | 10 | 13 |
| 2017 | 14 | 16 |
| 2018 | 9 | 9 |
| 2019 | 13 | 12 |
| 2020 | 9 | 6 |
| 2021 | 7 | 6 |
| 2022 | 6 | 15 |
| 2023 | 8 | 8 |
| 2024 | 7 | 7 |
| 2025 | 2 | 7 |
| 2026 | 5 | 7 |
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.
- Rolling bearing and method of manufacturing same14 Apr 2026US 12,601,376 B2Aktiebolaget Skf
- Refrigerator oil composition and mixed composition for refrigerator17 Mar 2026US 12,577,448 B2Idemitsu Kosan Co., Ltd.
- Refrigerator oil, and working fluid composition10 Mar 2026US 12,570,915 B2Eneos Corporation
- Refrigerator oil composition and mixed composition for refrigerator10 Mar 2026US 12,570,917 B2Idemitsu Kosan Co., Ltd.
- Refrigeration oil, composition for refrigerator, and heat pump including the same20 Aug 2026US 2026/0242691 A1SK Innovation Co., Ltd.
- Lubricant for use with chlorine-containing refrigerants in compressor applications13 Aug 2026US 2026/0234499 A1The Lubrizol Corporation
- Hydraulic fluid composition21 May 2026US 2026/0139197 A1The Lubrizol Corporation
- Working fluid composition, refrigeration oil, and refrigerator26 Mar 2026US 2026/0085223 A1Daikin Industries, Ltd.
- Working fluid composition and refrigerator26 Mar 2026US 2026/0085224 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition779US 8,193,129 B2Nippon Oil Co., Ltd. · 2012
- Refrigeration lubricating oil compositions75US 4,267,064 AMatsushita Electric Industrial Co., Ltd. · 1981
- Refrigerant compressor and cooling apparatus comprising the same72US 6,035,661 ASanyo Electric Co., Ltd. · 2000
- High-viscosity refrigerator oil compositions71US 4,248,726 AMitsubishi Jukogyo Kabushiki Kaisha · 1981
- Lubricating oil compositions for refrigerators64US 4,948,525 ANippon Oil Co., Ltd. · 1990