C10M 149/18
Polyamides
C10M149/18 (Polyamides) appears on 59 US grants and 44 published applications in this corpus.
Search patents in C10M- Granted patents
- 59
- Published applications
- 44
- Assignees
- 53
- Inventors
- 162
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 3 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 3 |
| 2018 | 1 | 5 |
| 2019 | 2 | 3 |
| 2020 | 5 | 2 |
| 2021 | 2 | 6 |
| 2022 | 6 | 2 |
| 2023 | 3 | 0 |
| 2024 | 2 | 2 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sliding member14 Jul 2026US 12,680,049 B2Sumitomo Electric Industries, Ltd.
- 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.
- Lubricating composition for inhibiting plugging and method of inhibiting plugging using the same23 Jul 2024US 12,043,812 B2SK Geo Centric Co., Ltd.
- Polyolefin dispersants and methods of making and using thereof24 Oct 2023US 11,795,247 B2The University of Southern Mississippi
- Self-lubricating liners free of polyfluoroalkyl substances (pfas)9 Apr 2026US 2026/0098227 A1Roller Bearing Company of America, Inc.
- Sliding member27 Nov 2025US 2025/0361458 A1Sumitomo Electric Industries, Ltd.
- Compositions, methods and uses26 Jun 2025US 2025/0206952 A1Innospec Limited
- Lubricant composition4 Apr 2024US 2024/0110121 A1Idemitsu Kosan Co., Ltd.
- Multiphase composite lubricant21 Mar 2024US 2024/0093112 A1New York Air Brake Corporation
Most cited
By later US patents
- Amide dispersant additives derived from amino-amines52US 4,956,107 AExxon Chemical Patents Inc. · 1990
- Composition and process for lubricated plastic working of metals45US 6,455,476 B1Henkel Corporation · 2002
- Biodegradable functional fluid for mechanical drives38US 7,060,199 B2TEA GmbH Technnologiezentrum, Emissionsfreie Antriebe · 2006
- Water soluble metal working fluids29US 5,616,544 AMonsanto Company · 1997
- Thixotropic formulations, use of polycarboxylic acid amides to produce them, and silica coated with polycarboxylic acid amides28US 4,857,111 ABYK-Chemie GmbH · 1989