C10M 159/005
Macromolecular compounds
Official title: {Macromolecular compounds, e.g. macromolecular compounds composed of alternatively specified monomers not covered by the same main group}
C10M159/005 (Macromolecular compounds) appears on 57 US grants and 69 published applications in this corpus.
Search patents in C10M- Granted patents
- 57
- Published applications
- 69
- Assignees
- 43
- Inventors
- 164
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 10 |
| 2009 | 0 | 1 |
| 2010 | 4 | 3 |
| 2011 | 4 | 5 |
| 2012 | 1 | 2 |
| 2013 | 5 | 4 |
| 2014 | 2 | 6 |
| 2015 | 3 | 3 |
| 2016 | 0 | 3 |
| 2017 | 3 | 7 |
| 2018 | 4 | 7 |
| 2019 | 6 | 4 |
| 2020 | 7 | 3 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High performance grease compositions10 Mar 2026US 12,570,918 B2Chevron U.S.A.Inc.
- Lubricating oil composition10 Feb 2026US 12,545,850 B2Idemitsu Kosan Co., Ltd.
- Ester based functional fluid23 Dec 2025US 12,503,664 B2Oleon NV
- Base oil for refrigerator oil, refrigerator oil, and working fluid composition for refrigerator13 May 2025US 12,297,402 B2Eneos Corporation
- Thermoassociative and exchangeable copolymers, composition comprising same2 Jan 2024US 11,859,150 B2Centre National De La Recherche Scientifique
- Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with molybdenum-containing lubricant compositions16 Oct 2025US 2025/0320423 A1Chevron Japan Ltd.
- Ester based functional fluid10 Apr 2025US 2025/0115820 A1Oleon NV
- Lubricating oil composition13 Mar 2025US 2025/0084339 A1Idemitsu Kosan Co., Ltd.
- Base oil for refrigerator oil, refrigerator oil, and working fluid composition for refrigerator25 Jul 2024US 2024/0247206 A1Eneos Corporation
- High performance grease compositions10 Aug 2023US 2023/0250356 A1Chevron U.S.A.Inc.
Most cited
By later US patents
- Apparatus for the welding of strips of thermoplastic material lying on top of each other27US 4,300,976 ACyjkio-Gesellschaft Emil Hoffmann · 1981
- Oil soluble comb polymers20US 8,067,349 B2Evonik Rohmax Additives GmbH · 2011
- Method for forming tetraoxy-silane derived antiwear films and lubricating oil compositions therefrom12US 7,867,960 B2Cherron Oronite Company LLC · 2011
- Water resistant grease composition11US 5,110,489 AExxon Research & Engineering Co. · 1992
- Polymeric additives11US 5,456,730 AExxon Chemical Patents Inc. · 1995