Description
Class F01M : LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING
Subclass 1/02: Pressure lubrication using lubricating pumps
F01M 1/02
Sub-Class
Stats
- 644 US PATENTS IN FORCE
- 68 US APPLICATIONS PENDING
- 109 Total Patent Owners
- 1,753 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264604 | Maintaining oil pressure during cylinder deactivation operation | Aug 09, 22 | Apr 01, 25 | Cummins Inc. |
| 12258878 | Lubricant system | May 19, 23 | Mar 25, 25 | GE AVIO S.r.L. |
| 12258889 | Lubricant delivery system and method | Dec 18, 23 | Mar 25, 25 | UNIST INC. |
| 12253079 | Oiling device and abnormality detection method of the same | Jul 13, 21 | Mar 18, 25 | KOBELCO COMPRESSORS CORPORATION |
| 12241541 | PTO lubrication system for hybrid vehicles | Dec 29, 23 | Mar 04, 25 | POWER TECHNOLOGY HOLDINGS LLC |
| 12188386 | Engine lubrication systems, lubrication fluid circulation systems, and methods for regulating fluid pressure | Oct 30, 23 | Jan 07, 25 | Cummins Inc. |
| 12180868 | Adjustable valve assembly and strategy for controlling a fluid system | Oct 18, 23 | Dec 31, 24 | Caterpillar Inc. |
| 12163449 | Reduced parasitic lube system | Jun 21, 23 | Dec 10, 24 | Cummins Inc. |
| 12163578 | Vehicle driving apparatus | Mar 31, 23 | Dec 10, 24 | Honda Motor Co. Ltd. |
| 12160192 | Motor | Aug 20, 21 | Dec 03, 24 | LG INNOTEK CO., LTD. |
| 12158206 | Spring structure for mechanical oil pump | Nov 30, 21 | Dec 03, 24 | BorgWarner Inc. |
| 12146428 | Oil make-up system with siphon mitigation | May 19, 23 | Nov 19, 24 | Caterpillar Inc. |
| 12140058 | Engine end cover integrated oil pump assembly | Jul 22, 22 | Nov 12, 24 | ZHEJIANG KEBODA INDUSTRY CORP. |
| 12129849 | Pump system | Nov 08, 22 | Oct 29, 24 | Not available |
| 12091996 | Lubricant change system for power transmission equipment | Jun 19, 19 | Sep 17, 24 | Not available |
| 12092019 | Power device, and propulsion device for movement | Aug 02, 23 | Sep 17, 24 | Kawasaki Motors, Ltd. |
| 12092107 | Dual input pump assembly | Feb 04, 21 | Sep 17, 24 | Textron Innovations Inc. |
| 12084996 | Oil filter arrangement for filtering oil of a vehicle | Jun 15, 23 | Sep 10, 24 | Volvo Car Corporation |
| 12060816 | Oil filter housing and system | Jun 06, 23 | Aug 13, 24 | Discovery Energy, LLC |
| 12055076 | Pressurized oil system powered by two-stroke engine | Jun 15, 23 | Aug 06, 24 | Arctic Cat Inc. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 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 |
| 2025/0075,646 | OIL RESERVOIR PUMP SKIRT | Jan 20, 23 | Mar 06, 25 | Not available |
| 2025/0067,199 | REDUCED PARASITIC LUBE SYSTEM | Nov 07, 24 | Feb 27, 25 | Cummins Inc. |
| 2025/0035,017 | BALANCER DEVICE FOR INTERNAL COMBUSTION ENGINE AND BALANCER DEVICE WITH OIL PUMP | Jul 05, 22 | Jan 30, 25 | Hitachi Astemo, Ltd. |
| 2024/0419,194 | ELECTRONIC CONTROL OF FLUID OPERATIONS FOR MACHINES | May 24, 24 | Dec 19, 24 | Not available |
| 2024/0392,721 | ENGINE ASSEMBLY FOR OFF-ROAD VEHICLES | May 21, 24 | Nov 28, 24 | Not available |
| 2024/0392,720 | ENGINE COOLANT MANAGEMENT | Apr 30, 24 | Nov 28, 24 | Not available |
| 2024/0384,671 | OIL MAKE-UP SYSTEM WITH SIPHON MITIGATION | May 19, 23 | Nov 21, 24 | Caterpillar Inc. |
| 2024/0360,810 | VEHICLE DRIVING DEVICE | Jul 08, 24 | Oct 31, 24 | Not available |
| 2024/0344,469 | PRESSURIZED OIL SYSTEM POWERED BY TWO-STROKE ENGINE | Jun 24, 24 | Oct 17, 24 | Not available |
| 2024/0309,868 | ELECTRONIC OIL PUMP | Mar 13, 24 | Sep 19, 24 | Not available |
| 2024/0229,688 | BYPASS VALVE | Jan 07, 23 | Jul 11, 24 | PRATT & WHITNEY CANADA CORP. |
| 2024/0218,815 | RATIOMETRIC SYSTEM FOR AUTONOMOUS LUBRICATION OF PRODUCTION EQUIPMENT | Dec 22, 23 | Jul 04, 24 | Double EE Service & Supply Co. |
| 2024/0167,402 | ENGINE OILING SYSTEM | Nov 21, 23 | May 23, 24 | Not available |
| 2024/0068,393 | CAR PROVIDED WITH AN INTERNAL COMBUSTION ENGINE IN WHICH THE PUMPS ARE OPERATED BY THE CAMSHAFTS | Aug 24, 23 | Feb 29, 24 | Not available |
| 2024/0044,269 | VALVE GROUP | Dec 16, 21 | Feb 08, 24 | Not available |
| 2024/0035,402 | ADAPTABLE INLINE FLUID HEATING SYSTEM | Jul 21, 23 | Feb 01, 24 | Not available |
| 2023/0332,670 | BALANCER STRUCTURE FOR INTERNAL COMBUSTION ENGINE, AND INTERNAL COMBUSTION ENGINE | Mar 01, 23 | Oct 19, 23 | c/o TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2023/0287,812 | FLUID DELIVERY SYSTEM COMPRISING A SEPARATE FILTER MODULE | Feb 23, 23 | Sep 14, 23 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 29 Months (last 2 years Issuances)
- 29 Months (last 5 years Issuances)