C10M 2209/103
Polyethers, i.e. containing di- or higher polyoxyalkylene groups
C10M2209/103 (Polyethers, i.e. containing di- or higher polyoxyalkylene groups) appears on 2,610 US grants and 1,580 published applications in this corpus.
Search patents in C10M- Granted patents
- 2,610
- Published applications
- 1,580
- Assignees
- 805
- Inventors
- 4,138
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 112 | 0 |
| 1977 | 108 | 0 |
| 1978 | 118 | 0 |
| 1979 | 82 | 0 |
| 1980 | 83 | 0 |
| 1981 | 74 | 0 |
| 1982 | 46 | 0 |
| 1983 | 46 | 0 |
| 1984 | 35 | 0 |
| 1985 | 33 | 0 |
| 1986 | 26 | 0 |
| 1987 | 32 | 0 |
| 1988 | 44 | 0 |
| 1989 | 48 | 0 |
| 1990 | 38 | 0 |
| 1991 | 38 | 0 |
| 1992 | 51 | 0 |
| 1993 | 52 | 0 |
| 1994 | 55 | 0 |
| 1995 | 59 | 0 |
| 1996 | 60 | 0 |
| 1997 | 47 | 0 |
| 1998 | 64 | 0 |
| 1999 | 48 | 0 |
| 2000 | 46 | 0 |
| 2001 | 51 | 12 |
| 2002 | 52 | 42 |
| 2003 | 45 | 48 |
| 2004 | 22 | 43 |
| 2005 | 25 | 49 |
| 2006 | 15 | 59 |
| 2007 | 12 | 51 |
| 2008 | 24 | 45 |
| 2009 | 23 | 66 |
| 2010 | 43 | 81 |
| 2011 | 47 | 77 |
| 2012 | 47 | 79 |
| 2013 | 64 | 70 |
| 2014 | 61 | 58 |
| 2015 | 51 | 70 |
| 2016 | 47 | 91 |
| 2017 | 57 | 82 |
| 2018 | 67 | 109 |
| 2019 | 67 | 77 |
| 2020 | 71 | 64 |
| 2021 | 62 | 70 |
| 2022 | 64 | 53 |
| 2023 | 46 | 52 |
| 2024 | 28 | 56 |
| 2025 | 46 | 52 |
| 2026 | 28 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10M 2209/104Of alkylene oxides containing two carbon atoms onlyIndexing code1,682
- C10M 2209/105Of alkylene oxides containing three carbon atoms onlyIndexing code1,031
- C10M 2209/108EtherifiedIndexing code823
- C10M 2209/107Of two or more specified different alkylene oxides covered by groups c10m2209/104Indexing code740
- C10M 2209/109EsterifiedIndexing code662
- C10M 2209/1033Used as base materialIndexing code601
- C10M 2209/106Of alkylene oxides containing four carbon atoms onlyIndexing code472
- C10M 2209/1036Used as thickening agentsIndexing code7
Recent patents
- Particle-containing resin composition and molded product25 Aug 2026US 12,715,978 B2DIC Corporation
- Esterified oil soluble polyalkylene glycols21 Jul 2026US 12,686,830 B2Dow Global Technologies LLC
- Refrigerator oil composition and refrigerator mixture composition21 Jul 2026US 12,686,833 B2Idemitsu Kosan Co., Ltd.
- Aryl-PAG monoesters as lubricating oil base stocks30 Jun 2026US 12,668,754 B2Dow Global Technologies LLC
- Refrigeration cycle device using refrigerants containing hydrocarbon and sulfur-based odorant23 Jun 2026US 12,662,644 B2Mitsubishi Electric Corporation
- Processing fluid17 Sep 2026US 2026/0275229 A1Idemitsu Kosan Co., Ltd.
- Refrigerator oil composition, and composition for refrigerators10 Sep 2026US 2026/0265637 A1Idemitsu Kosan Co., Ltd.
- Composition comprising base oil and ashless ionic liquid27 Aug 2026US 2026/0250592 A1Petroliam Nasional Berhad (Petronas)
- Deposit control compounds for lubricating compositions27 Aug 2026US 2026/0250594 A1The Lubrizol Corporation
- A coating composition, a process of producing the same, a process of forming a coating film using the same, a lubricating article kit using the same, and a washer fluid using the same27 Aug 2026US 2026/0250596 A1National Institute for Materials Science
Most cited
By later US patents
- Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation764US 4,234,435 AThe Lubrizol Corporation · 1980
- Lubricative coating composition, article and assembly containing same and method thereof210US 5,266,359 ABecton, Dickinson and Company · 1993
- Absorbable surgical sutures coated with polyoxyethylene-polyoxypropylene copolymer lubricant207US 4,047,533 AAmerican Cyanamid Company · 1977
- Coated sutures177US 4,027,676 AEthicon, Inc. · 1977
- Refrigeration lubricants168US 4,755,316 AAllied-Signal Inc. · 1988