F01M 1/10
Lubricating systems characterised by the provision therein of lubricant venting or purifying
Official title: Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters
F01M1/10 (Lubricating systems characterised by the provision therein of lubricant venting or purifying) appears on 715 US grants and 528 published applications in this corpus.
Search patents in F01M- Granted patents
- 715
- Published applications
- 528
- Assignees
- 301
- Inventors
- 1,349
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 8 | 0 |
| 1986 | 6 | 0 |
| 1987 | 11 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 13 | 0 |
| 1993 | 8 | 0 |
| 1994 | 11 | 0 |
| 1995 | 15 | 0 |
| 1996 | 22 | 0 |
| 1997 | 23 | 0 |
| 1998 | 18 | 0 |
| 1999 | 14 | 0 |
| 2000 | 21 | 0 |
| 2001 | 11 | 4 |
| 2002 | 19 | 20 |
| 2003 | 29 | 11 |
| 2004 | 6 | 20 |
| 2005 | 13 | 18 |
| 2006 | 11 | 10 |
| 2007 | 13 | 13 |
| 2008 | 8 | 19 |
| 2009 | 6 | 22 |
| 2010 | 11 | 7 |
| 2011 | 14 | 14 |
| 2012 | 12 | 21 |
| 2013 | 12 | 24 |
| 2014 | 17 | 21 |
| 2015 | 17 | 23 |
| 2016 | 13 | 29 |
| 2017 | 27 | 38 |
| 2018 | 33 | 44 |
| 2019 | 30 | 33 |
| 2020 | 38 | 36 |
| 2021 | 31 | 24 |
| 2022 | 34 | 20 |
| 2023 | 23 | 15 |
| 2024 | 16 | 15 |
| 2025 | 12 | 17 |
| 2026 | 9 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Refrigerant circulation system29 Sep 2026US 12,747,898 B2Mazda Motor Corporation
- Module for attracting and detecting debris1 Sep 2026US 12,723,526 B2Safran Aero Boosters SA
- Engine-oil dipstick having a magnet14 Jul 2026US 12,680,483 B2
- Hybrid filter element apparatus7 Jul 2026US 12,673,280 B2
- Lubrication system with pump feed from de-aerator7 Jul 2026US 12,674,415 B2Pratt & Whitney Canada Corp.
- Systems and methods of lubrication of engines24 Sep 2026US 2026/0286869 A1Cummins Power Generation Inc.
- Mechanism for online continuous purification of hydraulic and/or lubricating oil using available system pressure24 Sep 2026US 2026/0286991 A1
- Control device for internal combustion engine13 Aug 2026US 2026/0235055 A1Toyota Jidosha Kabushiki Kaisha
- Wind turbine lubrication system13 Aug 2026US 2026/0235113 A1Vestas Wind Systems A/S
- Internal combustion engine and internal combustion engine system18 Jun 2026US 2026/0168413 A1Isuzu Motors Limited
Most cited
By later US patents
- Masking elements for dissolving oil improving body in an oil filter146US 4,075,098 AMonroe Auto Equipment Company · 1978
- Oil filter with oil improving dissolving body139US 4,075,097 AMonroe Auto Equipment Company · 1978
- In-situ oil analyzer and methods of using same, particularly for continuous on-board analysis of diesel engine lubrication systems128US 5,604,441 ADetroit Diesel Corporation · 1997
- Method for rejuvenating lubricating oils113US 5,069,799 AExxon Research & Engineering Co. · 1991
- Quick-change oil filter/reservoir system for internal combustion engine109US 4,151,823 A1979