Automotive variable mechanical lubricant pump
US-11852137-B2 · Dec 26, 2023 · US
specially adapted for stopping, starting, idling or no-load operation
specially adapted for stopping, starting, idling or no-load operation · 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 | F04C14/06 |
| Official title | specially adapted for stopping, starting, idling or no-load operation |
| Display label | specially adapted for stopping, starting, idling or no-load operation |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 12 |
| 2023 | 14 |
| 2024 | 4 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Working fluid supply system
US-11820305-B2 · Nov 21, 2023 · US
Voltage optimization technique for a permanent magnet motor used in an electric submersible pump
US-2023361645-A1 · Nov 9, 2023 · US
Fault rectification method for a progressive cavity pump of a conveyor device for conveying viscous building materials
US-2023349378-A1 · Nov 2, 2023 · US
Vane pump
US-11802559-B2 · Oct 31, 2023 · US
Voltage optimization technique for a permanent magnet motor used in an electric submersible pump
US-11750057-B2 · Sep 5, 2023 · US
Spring retainer for gear pump bearing plate
US-2023175503-A1 · Jun 8, 2023 · US
Pump with detection of absolute angle of rotation
US-11644032-B2 · May 9, 2023 · US
Progressive cavity pump cartridge with infrared temperature sensors on fluid inlet and outlet
US-2023028279-A1 · Jan 26, 2023 · US
Working fluid supply system
US-2023011239-A1 · Jan 12, 2023 · US
Oil pump device
US-2022412350-A1 · Dec 29, 2022 · US
Eccentric screw pump
US-2022389926-A1 · Dec 8, 2022 · US
Machine provided with an oil pump and a method to start such a machine
US-11506093-B2 · Nov 22, 2022 · US
Pump device
US-2022341419-A1 · Oct 27, 2022 · US
Priming pump
US-2022243690-A1 · Aug 4, 2022 · US
Progressive cavity pump system having reverse mode
US-2022178368-A1 · Jun 9, 2022 · US
Rotary pump with supporting pockets
US-11353020-B2 · Jun 7, 2022 · US
Method for controlling the start-up of an oil pump
US-2022170455-A1 · Jun 2, 2022 · US
Pump unit for clutch actuation
US-2022112906-A1 · Apr 14, 2022 · US
Motor drive system and method
US-11286917-B2 · Mar 29, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C14/06?
- CPC F04C14/06 is the Cooperative Patent Classification code for “specially adapted for stopping, starting, idling or no-load operation.”
- How many patents are filed under CPC F04C14/06 (specially adapted for stopping, starting, idling or no-load operation)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC F04C14/06 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).