F01M 9/02
Lubrication means having pertinent characteristics not provided for in, or of interest
Official title: having means for introducing additives to lubricant
F01M9/02 (Lubrication means having pertinent characteristics not provided for in, or of interest) appears on 100 US grants and 130 published applications in this corpus.
Search patents in F01M- Granted patents
- 100
- Published applications
- 130
- Assignees
- 63
- Inventors
- 266
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 7 |
| 2003 | 4 | 6 |
| 2004 | 0 | 7 |
| 2005 | 6 | 7 |
| 2006 | 6 | 7 |
| 2007 | 5 | 10 |
| 2008 | 4 | 8 |
| 2009 | 7 | 9 |
| 2010 | 2 | 5 |
| 2011 | 6 | 8 |
| 2012 | 4 | 7 |
| 2013 | 4 | 8 |
| 2014 | 7 | 10 |
| 2015 | 3 | 6 |
| 2016 | 3 | 1 |
| 2017 | 4 | 3 |
| 2018 | 3 | 6 |
| 2019 | 6 | 5 |
| 2020 | 3 | 1 |
| 2021 | 2 | 1 |
| 2022 | 3 | 1 |
| 2023 | 0 | 3 |
| 2024 | 0 | 1 |
| 2025 | 3 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Production of cylinder oil21 Oct 2025US 12,448,585 B2A. P. Møller-Mærsk A/S
- Lubricant composition containing metal alkanoate22 Jul 2025US 12,365,849 B2Infineum International Limited
- Production of cylinder oil17 Jun 2025US 12,331,263 B2A.P. Moller-Maersk A/S
- Internal combustion engine lubricated with a water-containing lubricant25 Oct 2022US 11,480,099 B2Bayerische Motoren Werke Aktiengesellschaft
- Apparatus and method for blending oil on a marine vessel18 Oct 2022US 11,473,461 B2Maersk A/S
- Lubricating fluid for internal combustion engines fueled with alternative combustion fuels having high auto-ignition temperatures13 Aug 2026US 2026/0234493 A1Afton Chemical Corporation
- Filtration system with additive5 Mar 2026US 2026/0061351 A1Cummins Filtration Inc.
- Method for extending lubricant life20 Mar 2025US 2025/0092330 A1Shell USA, Inc.
- Lubricant Composition Containing Metal Alkanoate2 May 2024US 2024/0141252 A1Infineum International Limited
- Production of cylinder oil28 Dec 2023US 2023/0416635 A1A.P. Moller-Maersk A/S
Most cited
By later US patents
- Oil filter to introduce anti-wear additives into engine lubricating system108US 6,045,692 AAlliedSignal Inc. · 2000
- Lubricant filter for internal combustion engines98US 4,755,289 ATecnocar S p A · 1988
- Slow release lubricant additives gel95US 6,843,916 B2The Lubrizol Corporation · 2005
- Acid neutralizing filter canister91US 6,919,023 B2Baldwin Filters, Inc. · 2005
- Additive dispensing cartridge for an oil filter, and oil filter incorporating same90US 7,018,531 B2Honeywell International Inc. · 2006