Class F01M : LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING
Subclass 1/10: Pressure lubrication Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters (mounting of, connecting of, or constructional details of lubricant purifying means F01M 11/03)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264604 | Maintaining oil pressure during cylinder deactivation operation | Aug 09, 22 | Apr 01, 25 | Cummins Inc. |
| 12247654 | Oil filter for continuously variable transmission | Mar 18, 20 | Mar 11, 25 | Not available |
| 12233361 | Filter insert and guide arrangement | Sep 23, 15 | Feb 25, 25 | Volvo Truck Corporation |
| 12228063 | Engine apparatus | Apr 29, 20 | Feb 18, 25 | YANMAR POWER TECHNOLOGY CO., LTD. |
| 12221940 | Engine device | Nov 22, 23 | Feb 11, 25 | YANMAR POWER TECHNOLOGY CO., LTD. |
| 12203920 | Multi-zone magnetic chip detector | Nov 12, 21 | Jan 21, 25 | PRATT & WHITNEY CANADA CORP. |
| 12163449 | Reduced parasitic lube system | Jun 21, 23 | Dec 10, 24 | Cummins Inc. |
| 12091996 | Lubricant change system for power transmission equipment | Jun 19, 19 | Sep 17, 24 | Not available |
| 12059642 | Automobile oil filter base assembly and automobile oil filter radiator assembly | Oct 18, 23 | Aug 13, 24 | WENZHOU DEXIN AUTO PARTS CO., LTD. |
| 12060816 | Oil filter housing and system | Jun 06, 23 | Aug 13, 24 | Discovery Energy, LLC |
| 12018600 | Synchronization of lubricant system service | Mar 07, 18 | Jun 25, 24 | CUMMINS FILTRATION IP, INC. |
| 11969676 | Refiner device for refining of a liquid | Dec 15, 20 | Apr 30, 24 | COT—Clean Oil Technology AB |
| 11970960 | Centrifugal debris pre-separator for turbine engine oil filter | May 25, 21 | Apr 30, 24 | RTX CORPORATION |
| 11946396 | Liquid filter arrangement for no-mess liquid change | Sep 08, 21 | Apr 02, 24 | Lubrication Technologies, Inc. |
| 11939892 | Valve timing adjustment device | Mar 08, 21 | Mar 26, 24 | DENSO Corporation |
| 11918934 | Oil filtration system | Jun 05, 17 | Mar 05, 24 | RTX CORPORATION |
| 11859577 | Engine device | Aug 18, 21 | Jan 02, 24 | YANMAR POWER TECHNOLOGY CO., LTD. |
| 11821395 | Exchangeable filter of a treatment device for treatment of, in particular, liquid fluids and a treatment device | Jan 27, 21 | Nov 21, 23 | Filterwek Mann & Hummel GmbH |
| 11808182 | Internal combustion engine and oil treatment apparatus for use with the same | Oct 14, 22 | Nov 07, 23 | KOHLER CO. |
| 11746882 | Suction oil filter for a transmission or combustion engine | Oct 31, 17 | Sep 05, 23 | BOGE ELASTMETTAL GmbH; ZF FRIEDRICHSHAFEN AG; |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0109,701 | LUBRICANT FILTER SYSTEM, AIRCRAFT ENGINE, AND METHOD OF OPERATING A LUBRICANT SYSTEM | Sep 29, 23 | Apr 03, 25 | Not available |
| 2025/0101,892 | SYSTEM AND METHOD FOR SUPPLYING A LUBRICATION POINT WITH LUBRICATING OIL | Dec 06, 24 | Mar 27, 25 | Voith Patent GmbH |
| 2025/0091,677 | LUBRICANT SUPPLY SYSTEM FOR A MOTOR VEHICLE | Sep 17, 24 | Mar 20, 25 | Not available |
| 2025/0067,199 | REDUCED PARASITIC LUBE SYSTEM | Nov 07, 24 | Feb 27, 25 | Cummins Inc. |
| 2024/0271,553 | Engine Oil Pumping Systems And Methods | Feb 07, 24 | Aug 15, 24 | Not available |
| 2024/0261,710 | Hybrid filter element apparatus | Feb 08, 23 | Aug 08, 24 | Not available |
| 2024/0240,578 | MODULE FOR ATTRACTING AND DETECTING DEBRIS | May 03, 22 | Jul 18, 24 | Safran Aero Boosters SA |
| 2024/0229,689 | CLEANING DEVICE FOR LIQUIDS, IN PARTICULAR FOR OIL-BASED LIQUIDS | Mar 18, 22 | Jul 11, 24 | SMS group GMBH |
| 2024/0200,477 | LUBRICANT FILTER ASSEMBLY | Dec 16, 22 | Jun 20, 24 | Not available |
| 2024/0044,269 | VALVE GROUP | Dec 16, 21 | Feb 08, 24 | Not available |
| 2022/0251,980 | LUBRICATION MECHANISM | Jan 19, 22 | Aug 11, 22 | Not available |
| 2022/0228,517 | SMALL AIR-COOLED ENGINE ASSEMBLY WITH DRY SUMP LUBRICATION SYSTEM | Apr 04, 22 | Jul 21, 22 | Briggs & Stratton, LLC |
| 2022/0074,326 | LIQUID FILTER ARRANGEMENT FOR NO-MESS LIQUID CHANGE | Sep 08, 21 | Mar 10, 22 | Not available |
| 2021/0189,923 | VALVE TIMING ADJUSTMENT DEVICE | Mar 08, 21 | Jun 24, 21 | Not available |
| 2021/0025,299 | Liquid Filter Fuel Consumption Estimation | Oct 15, 20 | Jan 28, 21 | CUMMINS FILTRATION IP, INC. |
| 2020/0182,109 | INTERNAL COMBUSTION ENGINE, LUBRICATION SYSTEM, AND ENGINE OIL STRAINER | Nov 18, 16 | Jun 11, 20 | WEICHAI POWER CO., LTD. |
| 2020/0018,198 | BALANCER DEVICE AND LUBRICATING SYSTEM FOR OIL PUMP AND BALANCER SHAFT BEARING | Sep 04, 19 | Jan 16, 20 | Hitachi Automotive Systems, Ltd. |
| 2020/0011,217 | INTERNAL COMBUSTION ENGINE | Jun 24, 19 | Jan 09, 20 | Not available |
| 2019/0271,242 | INTERNAL COMBUSTION ENGINE AND OIL TREATMENT APPARATUS FOR USE WITH THE SAME | May 20, 19 | Sep 05, 19 | Not available |
| 2018/0347,400 | TURBINE ENGINE LUBRICATION SYSTEM WITH WASH FLOW FILTER | Aug 07, 18 | Dec 06, 18 | Not available |
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