C10M 107/32
Condensation polymers of aldehydes or ketones
Official title: Condensation polymers of aldehydes or ketones; Polyesters; Polyethers
C10M107/32 (Condensation polymers of aldehydes or ketones) appears on 571 US grants and 444 published applications in this corpus.
Search patents in C10M- Granted patents
- 571
- Published applications
- 444
- Assignees
- 284
- Inventors
- 1,134
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 9 | 0 |
| 1989 | 7 | 0 |
| 1990 | 13 | 0 |
| 1991 | 11 | 0 |
| 1992 | 13 | 0 |
| 1993 | 14 | 0 |
| 1994 | 17 | 0 |
| 1995 | 24 | 0 |
| 1996 | 22 | 0 |
| 1997 | 19 | 0 |
| 1998 | 19 | 0 |
| 1999 | 13 | 0 |
| 2000 | 11 | 0 |
| 2001 | 24 | 6 |
| 2002 | 19 | 10 |
| 2003 | 13 | 11 |
| 2004 | 5 | 9 |
| 2005 | 9 | 7 |
| 2006 | 3 | 4 |
| 2007 | 1 | 7 |
| 2008 | 5 | 4 |
| 2009 | 4 | 11 |
| 2010 | 6 | 13 |
| 2011 | 3 | 8 |
| 2012 | 5 | 14 |
| 2013 | 12 | 16 |
| 2014 | 12 | 14 |
| 2015 | 7 | 16 |
| 2016 | 9 | 27 |
| 2017 | 14 | 29 |
| 2018 | 19 | 49 |
| 2019 | 31 | 34 |
| 2020 | 27 | 34 |
| 2021 | 26 | 24 |
| 2022 | 30 | 31 |
| 2023 | 17 | 16 |
| 2024 | 16 | 20 |
| 2025 | 18 | 19 |
| 2026 | 14 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heat transfer compositions, methods, and systems11 Aug 2026US 12,703,817 B2Solstice Advanced Materials US, Inc.
- 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.
- Refrigeration cycle device using refrigerants containing hydrocarbon and sulfur-based odorant23 Jun 2026US 12,662,644 B2Mitsubishi Electric Corporation
- Inside air-conditioning device9 Jun 2026US 12,650,250 B2Daikin Industries, Ltd.
- Low wear and friction composites comprising polyether ketone ketone and a perfluoropolymer and methods of making and use thereof17 Sep 2026US 2026/0275220 A1The Florida State University Research Foundation, Inc.
- Biobased lubricants10 Sep 2026US 2026/0265631 A1Cargill, Incorporated
- Refrigerator oil composition, and composition for refrigerators10 Sep 2026US 2026/0265637 A1Idemitsu Kosan Co., Ltd.
- High-temperature resistant grease for elastomer seals of hydrogen injectors or compressors20 Aug 2026US 2026/0242686 A1Zhejiang University
- Self-lubricating liners free of polyfluoroalkyl substances (pfas)9 Apr 2026US 2026/0098227 A1Roller Bearing Company of America, Inc.
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
- Method of providing corrosion protection75US 5,853,797 ALucent Technologies Inc. · 1998