C10M 149/20
Polyureas
C10M149/20 (Polyureas) appears on 19 US grants and 23 published applications in this corpus.
Search patents in C10M- Granted patents
- 19
- Published applications
- 23
- Assignees
- 21
- Inventors
- 69
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 5 |
| 2018 | 1 | 3 |
| 2019 | 1 | 0 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Multiphase composite lubricant27 May 2025US 12,312,551 B2New York Air Brake Corporation
- Composition for sliding member and sliding member29 Oct 2024US 12,129,391 B2Nok Klueber Co., Ltd.
- Pour point depressant6 Aug 2024US 12,054,584 B2BYK-Chemie GmbH
- Low-friction fluorinated coatings23 Aug 2022US 11,421,179 B2HRL Laboratories, LLC
- Process for the production of polyoxymethylene block copolymers1 Sep 2020US 10,759,902 B2Covestro Deutschland AG
- Multiphase composite lubricant21 Mar 2024US 2024/0093112 A1New York Air Brake Corporation
- Pour point depressant25 Aug 2022US 2022/0267523 A1BYK-Chemie GmbH
- Composition for sliding member and sliding member30 Dec 2021US 2021/0403752 A1Nok Klueber Co., Ltd.
- Low-friction fluorinated coatings2 Jul 2020US 2020/0208073 A1HRL Laboratories, LLC
- Process for the production of polyoxymethylene block copolymers27 Dec 2018US 2018/0371159 A1Covestro Deutschland AG
Most cited
By later US patents
- Process for preventing grease fires in steel mills and other metal processing mills21US 4,904,399 AAmoco Corporation · 1990
- Water soluble metal working fluids20US 6,706,670 B2Solutia Inc. · 2004
- Friction control compositions16US 7,045,489 B2Kelsan Technologies Corp. · 2006
- Compositions for reducing wear on ceramic surfaces13US 5,407,601 ACenter for Innovative Technology · 1995
- Removing amines from hydrocarbon streams7US 8,058,493 B2Baker Hughes Incorporated · 2011