C10M 105/38
Of polyhydroxy compounds
Official title: of polyhydroxy compounds
C10M105/38 (Of polyhydroxy compounds) appears on 585 US grants and 404 published applications in this corpus.
Search patents in C10M- Granted patents
- 585
- Published applications
- 404
- Assignees
- 281
- Inventors
- 1,158
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 9 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 13 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 15 | 0 |
| 1995 | 29 | 0 |
| 1996 | 24 | 0 |
| 1997 | 27 | 0 |
| 1998 | 37 | 0 |
| 1999 | 26 | 0 |
| 2000 | 18 | 0 |
| 2001 | 28 | 8 |
| 2002 | 19 | 19 |
| 2003 | 17 | 20 |
| 2004 | 10 | 11 |
| 2005 | 9 | 12 |
| 2006 | 5 | 7 |
| 2007 | 2 | 4 |
| 2008 | 1 | 9 |
| 2009 | 4 | 13 |
| 2010 | 4 | 13 |
| 2011 | 7 | 13 |
| 2012 | 13 | 9 |
| 2013 | 5 | 16 |
| 2014 | 14 | 15 |
| 2015 | 4 | 12 |
| 2016 | 13 | 19 |
| 2017 | 15 | 32 |
| 2018 | 19 | 34 |
| 2019 | 27 | 16 |
| 2020 | 17 | 27 |
| 2021 | 16 | 24 |
| 2022 | 24 | 21 |
| 2023 | 13 | 13 |
| 2024 | 13 | 12 |
| 2025 | 8 | 16 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refrigeration cycle device and compressor28 Jul 2026US 12,692,455 B2Mitsubishi Electric Corporation
- Conveyor lubricants including emulsion of a lipophilic compound and an emulsifier and/or an anionic surfactant and methods employing them12 May 2026US 12,624,305 B2Ecolab USA Inc.
- 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.
- Magnetic viscous fluid and mechanical device17 Feb 2026US 12,553,007 B2Somar Corporation
- Shock absorber and hydraulic oil for shock absorber20 Aug 2026US 2026/0242689 A1Astemo, Ltd.
- Refrigeration oil, composition for refrigerator, and heat pump including the same20 Aug 2026US 2026/0242691 A1SK Innovation Co., Ltd.
- Lubricant including an ester of pyromellitic acid for refrigeration systems13 Aug 2026US 2026/0234486 A1The Lubrizol Corporation
- Ester for refrigerator oil, base oil for refrigerator oil, refrigerator oil, and working fluid composition13 Aug 2026US 2026/0234487 A1Eneos Corporation
- Lubricating oil composition30 Jul 2026US 2026/0218080 A1Eneos Corporation
Most cited
By later US patents
- Coating and bonding composition115US 5,286,393 AJet-Lube, Inc. · 1994
- Coating and bonding composition113US 5,348,668 AJet-Lube, Inc. · 1994
- Lubricants for refrigeration compressors105US 4,851,144 AThe Dow Chemical Company · 1989
- High performance engine oil86US 6,713,438 B1Mobil Oil Corporation · 2004
- Biodegradable vegetable oil grease84US 5,595,965 AThe Lubrizol Corporation · 1997