Utility vehicle
US-11708787-B2 · Jul 25, 2023 · US
of positive-displacement type
of positive-displacement type · 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 | F02B33/36 |
| Official title | of positive-displacement type |
| Display label | of positive-displacement type |
| Total patents | 47 |
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 | 4 |
| 2016 | 10 |
| 2018 | 10 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Utility vehicle
US-2023160335-A1 · May 25, 2023 · US
Engine system
US-11560856-B2 · Jan 24, 2023 · US
Choke for electrically-driven charging devices
US-11482366-B2 · Oct 25, 2022 · US
Combination lubricant/filtration device for outboard motors
US-11421578-B1 · Aug 23, 2022 · US
Method of operating a four stroke internal combustion engine system
US-11408330-B2 · Aug 9, 2022 · US
Engine system
US-2022195951-A1 · Jun 23, 2022 · US
A method of operating a four stroke internal combustion engine system
US-2021131341-A1 · May 6, 2021 · US
Cooling apparatus configurations for marine engines having a supercharger
US-10927745-B1 · Feb 23, 2021 · US
Blow-by gas device of supercharger-equipped engine
US-10927752-B2 · Feb 23, 2021 · US
Engine
US-10844809-B2 · Nov 24, 2020 · US
Control device of compression-ignition engine
US-10760519-B2 · Sep 1, 2020 · US
Twin-scroll turbine with flow control valve
US-2020200107-A1 · Jun 25, 2020 · US
Throttle for electrically-driven charging devices
US-2020135377-A1 · Apr 30, 2020 · US
Engine
US-2020018264-A1 · Jan 16, 2020 · US
Rotor for a positive displacement compressor
US-10514036-B2 · Dec 24, 2019 · US
Engine system
US-10513976-B2 · Dec 24, 2019 · US
Blow-by gas device of supercharger-equipped engine
US-2019368411-A1 · Dec 5, 2019 · US
Control device of compression-ignition engine
US-2019360422-A1 · Nov 28, 2019 · US
Device For Supercharging An Internal Combustion Engine
US-2019316514-A1 · Oct 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02B33/36?
- CPC F02B33/36 is the Cooperative Patent Classification code for “of positive-displacement type.”
- How many patents are filed under CPC F02B33/36 (of positive-displacement type)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC F02B33/36 growing?
- Publication counts under this code: 4 in 2022 vs 3 in 2023 (latest complete years).