Variable displacement lubricant pump
US-2016252090-A1 · Sep 1, 2016 · US
Mechanical Engineering
Mechanical Engineering · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F01M1/02 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 966 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 54 |
| 2016 | 84 |
| 2017 | 106 |
| 2018 | 116 |
| 2019 | 150 |
| 2020 | 115 |
| 2021 | 107 |
| 2022 | 79 |
| 2023 | 61 |
| 2024 | 46 |
| 2025 | 39 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lubricant reservoir low level indicator
US-2016186929-A1 · Jun 30, 2016 · US
Baffle plate structure for oil pan
US-9376942-B2 · Jun 28, 2016 · US
Lubrication system for power transfer unit having externally-mounted electric oil pump
US-2016160713-A1 · Jun 9, 2016 · US
Lubrication of journal bearing during clockwise and counter-clockwise rotation
US-2016146048-A1 · May 26, 2016 · US
Control system for electric vehicle
US-2016069231-A1 · Mar 10, 2016 · US
Control device for oil pump
US-2015377098-A1 · Dec 31, 2015 · US
Relief device for oil circuit of engine
US-2015377097-A1 · Dec 31, 2015 · US
Relief device for oil circuit of engine
US-2015377234-A1 · Dec 31, 2015 · US
Powertrain and method for fast start of an internal combustion engine in a hybrid electric vehicle
US-9222380-B2 · Dec 29, 2015 · US
Control valve
US-9212780-B2 · Dec 15, 2015 · US
Oil pump control systems and methods
US-2015354419-A1 · Dec 10, 2015 · US
Variable displacement lubricant pump
US-2015354565-A1 · Dec 10, 2015 · US
Scavenge filter system for a gas turbine engine
US-2015343346-A1 · Dec 3, 2015 · US
Method and device for the internal oiling of a gear shaft that is arranged coaxially to the oil pump of a gearbox and drives the oil pump
US-9188216-B2 · Nov 17, 2015 · US
Oil pump, engine cover and engine comprising the same
US-2015322942-A1 · Nov 12, 2015 · US
Oil supply device for internal combustion engine
US-2015300218-A1 · Oct 22, 2015 · US
Assembly for a v-engine
US-2015285138-A1 · Oct 8, 2015 · US
Method and system of oil delivery in a combustion engine
US-2015275713-A1 · Oct 1, 2015 · US
Method of operating a lubricating device, lubricating device and compressor with such a lubricating device
US-2015260185-A1 · Sep 17, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01M1/02?
- CPC F01M1/02 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F01M1/02 (Mechanical Engineering)?
- Our database includes 966 publications tagged with this CPC code.
- Is patent activity under CPC F01M1/02 growing?
- Publication counts under this code: 46 in 2024 vs 39 in 2025 (latest complete years).