C10M 149/14
A condensation reaction being involved
Official title: a condensation reaction being involved
C10M149/14 (A condensation reaction being involved) appears on 207 US grants and 160 published applications in this corpus.
Search patents in C10M- Granted patents
- 207
- Published applications
- 160
- Assignees
- 129
- Inventors
- 566
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 10 | 0 |
| 1995 | 6 | 0 |
| 1996 | 9 | 0 |
| 1997 | 9 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 5 |
| 2007 | 0 | 2 |
| 2008 | 1 | 8 |
| 2009 | 0 | 3 |
| 2010 | 5 | 9 |
| 2011 | 3 | 4 |
| 2012 | 4 | 5 |
| 2013 | 4 | 4 |
| 2014 | 4 | 12 |
| 2015 | 8 | 7 |
| 2016 | 8 | 8 |
| 2017 | 9 | 11 |
| 2018 | 5 | 14 |
| 2019 | 4 | 17 |
| 2020 | 20 | 8 |
| 2021 | 3 | 8 |
| 2022 | 11 | 8 |
| 2023 | 6 | 5 |
| 2024 | 3 | 3 |
| 2025 | 2 | 6 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricant compositions providing robust valvetrain wear protection in the ford 6.7L engine test1 Sep 2026US 12,723,215 B2Infineum International Limited
- Lubricant formulations containing functionalized olefin polymers and reduced traditional dispersant4 Aug 2026US 12,698,453 B2Infineum International Limited
- Sliding member14 Jul 2026US 12,680,049 B2Sumitomo Electric Industries, Ltd.
- Lubricating compositions9 Jun 2026US 12,649,892 B2Tribodyn, Inc.
- Multiphase composite lubricant27 May 2025US 12,312,551 B2New York Air Brake Corporation
- Industrial gear lubricant27 Aug 2026US 2026/0250597 A1The Lubrizol Corporation
- Hydraulic fluid composition21 May 2026US 2026/0139197 A1The Lubrizol Corporation
- Lubricating oil compositions14 May 2026US 2026/0132352 A1
- Self-lubricating liners free of polyfluoroalkyl substances (pfas)9 Apr 2026US 2026/0098227 A1Roller Bearing Company of America, Inc.
- Controlled-composition capping of polyamines and capped polyamines therefrom12 Mar 2026US 2026/0071134 A1Infineum International Limited
Most cited
By later US patents
- Dispersant additives derived from lactone modified amido-amine adducts78US 4,963,275 AExxon Chemical Patents Inc. · 1990
- Multifunctional viscosity index improver77US 4,693,838 AExxon Chemical Patents Inc. · 1987
- Process for preparing polymeric dispersants having alternating polyalkylene and succinic groups74US 5,175,225 AChevron Research and Technology Company · 1992
- High oleic polyol esters, compositions and lubricants, functional fluids and greases containing the same73US 5,773,391 AThe Lubrizol Corporation · 1998
- High molecular weight nitrogen-containing condensates and fuels and lubricants containing same54US 5,230,714 AThe Lubrizol Corporation · 1993