Cooling Block For Multi-Cylinder Air Compressor
US-2020392951-A1 · Dec 17, 2020 · US
driven by internal combustion engines
driven by internal combustion engines · 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 | F04B35/002 |
| Official title | {driven by internal combustion engines} |
| Display label | driven by internal combustion engines |
| Total patents | 108 |
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 | 8 |
| 2016 | 12 |
| 2017 | 10 |
| 2018 | 13 |
| 2019 | 13 |
| 2020 | 10 |
| 2021 | 15 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 8 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel pump and inlet valve assembly thereof
US-10683825-B1 · Jun 16, 2020 · US
Variable pneumatic output with constant electrical output driven by a single engine
US-10589874-B2 · Mar 17, 2020 · US
Control Device for Electric Vacuum Pump, and Method for Controlling Electric Vacuum Pump
US-2020055503-A1 · Feb 20, 2020 · US
Compressor
US-2019376497-A1 · Dec 12, 2019 · US
Clutch and compressor comprising same
US-2019368554-A1 · Dec 5, 2019 · US
Device and method for controlling compressor of vehicles to accumulate cold air energy in an evaporator during a speed-reducing condition and using the latter in a release condition
US-10495078-B2 · Dec 3, 2019 · US
Swash plate type compressor
US-2019360476-A1 · Nov 28, 2019 · US
Method and system for gas compressor control
US-2019271304-A1 · Sep 5, 2019 · US
Construction Machine
US-2019194909-A1 · Jun 27, 2019 · US
Proportional air flow delivery control for a compressor
US-2019170129-A1 · Jun 6, 2019 · US
Methods and systems for air compressor and engine driven control
US-2019145412-A1 · May 16, 2019 · US
Multi-Piece Fluid End
US-2019136842-A1 · May 9, 2019 · US
Negative pressure pump and cylinder head cover
US-10233915-B2 · Mar 19, 2019 · US
Variable pneumatic output with constant electrical output driven by a single engine
US-2019071190-A1 · Mar 7, 2019 · US
Proportional air flow delivery control for a compressor
US-10202968-B2 · Feb 12, 2019 · US
Compressor Having an Energy Saving Apparatus, and Method for Relieving the Compressor
US-2019040855-A1 · Feb 7, 2019 · US
Piston Compressor Having a Venting Device
US-2018372087-A1 · Dec 27, 2018 · US
System and Method Involving a Variable Speed Cooling Fan Used With a Compressor and an Internal Combustion Engine
US-2018371981-A1 · Dec 27, 2018 · US
Air compressor having supplemental power source
US-10161271-B2 · Dec 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B35/002?
- CPC F04B35/002 is the Cooperative Patent Classification code for “driven by internal combustion engines.”
- How many patents are filed under CPC F04B35/002 (driven by internal combustion engines)?
- Our database includes 108 publications tagged with this CPC code.
- Is patent activity under CPC F04B35/002 growing?
- Publication counts under this code: 8 in 2024 vs 2 in 2025 (latest complete years).