C10M 2207/283
Of polyhydroxy compounds
Official title: of polyhydroxy compounds
C10M2207/283 (Of polyhydroxy compounds) appears on 2,183 US grants and 1,475 published applications in this corpus.
Search patents in C10M- Granted patents
- 2,183
- Published applications
- 1,475
- Assignees
- 667
- Inventors
- 3,546
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 81 | 0 |
| 1977 | 66 | 0 |
| 1978 | 84 | 0 |
| 1979 | 70 | 0 |
| 1980 | 65 | 0 |
| 1981 | 58 | 0 |
| 1982 | 30 | 0 |
| 1983 | 19 | 0 |
| 1984 | 18 | 0 |
| 1985 | 12 | 0 |
| 1986 | 9 | 0 |
| 1987 | 15 | 0 |
| 1988 | 17 | 0 |
| 1989 | 35 | 0 |
| 1990 | 27 | 0 |
| 1991 | 39 | 0 |
| 1992 | 38 | 0 |
| 1993 | 36 | 0 |
| 1994 | 47 | 0 |
| 1995 | 58 | 0 |
| 1996 | 59 | 0 |
| 1997 | 62 | 0 |
| 1998 | 80 | 0 |
| 1999 | 69 | 0 |
| 2000 | 40 | 0 |
| 2001 | 60 | 14 |
| 2002 | 43 | 36 |
| 2003 | 41 | 57 |
| 2004 | 31 | 48 |
| 2005 | 21 | 56 |
| 2006 | 18 | 44 |
| 2007 | 23 | 56 |
| 2008 | 18 | 55 |
| 2009 | 20 | 69 |
| 2010 | 22 | 62 |
| 2011 | 47 | 69 |
| 2012 | 50 | 70 |
| 2013 | 51 | 73 |
| 2014 | 58 | 74 |
| 2015 | 48 | 71 |
| 2016 | 51 | 69 |
| 2017 | 63 | 83 |
| 2018 | 57 | 82 |
| 2019 | 54 | 60 |
| 2020 | 52 | 58 |
| 2021 | 42 | 57 |
| 2022 | 53 | 61 |
| 2023 | 37 | 43 |
| 2024 | 34 | 45 |
| 2025 | 33 | 42 |
| 2026 | 22 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricating oil composition and sliding mechanism15 Sep 2026US 12,735,653 B2KYB Corporation
- Heat transfer compositions, methods, and systems11 Aug 2026US 12,703,817 B2Solstice Advanced Materials US, Inc.
- Refrigeration cycle device and compressor28 Jul 2026US 12,692,455 B2Mitsubishi Electric Corporation
- Ball screw grease composition for rack-assisted electric power steering14 Jul 2026US 12,680,047 B2Kyodo Yushi Co., Ltd.
- Inside air-conditioning device9 Jun 2026US 12,650,250 B2Daikin Industries, Ltd.
- Hydraulic fluid compositions for agricultural machinery17 Sep 2026US 2026/0275227 A1Chevron Oronite Company LLC
- Composition comprising base oil and ashless ionic liquid27 Aug 2026US 2026/0250592 A1Petroliam Nasional Berhad (Petronas)
- 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
Most cited
By later US patents
- Lubricating composition228US 4,956,122 AUniroyal Chemical Company, Inc. · 1990
- Lubricative coating composition, article and assembly containing same and method thereof210US 5,266,359 ABecton, Dickinson and Company · 1993
- Coated sutures177US 4,027,676 AEthicon, Inc. · 1977
- Polyolefinic copolymer additives for lubricants and fuels123US 4,160,739 ARohm and Haas Company · 1979
- Extended life functional fluid116US 3,933,659 AChevron Research Company · 1976