Devices for compressing a gaseous fluid and method of operating a device for compressing a gaseous fluid
US-12460642-B2 · Nov 4, 2025 · US
Preventing solid deposits in pumps, e.g. in vacuum pumps with chemical vapour deposition [CVD] processes
Preventing solid deposits in pumps, e.g. in vacuum pumps with chemical vapour deposition [CVD] processes · 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 | F04C2280/02 |
| Official title | Preventing solid deposits in pumps, e.g. in vacuum pumps with chemical vapour deposition [CVD] processes |
| Display label | Preventing solid deposits in pumps, e.g. in vacuum pumps with chemical vapour deposition [CVD] processes |
| Total patents | 34 |
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 | 3 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Product removal apparatus, treatment system, and product removal method
US-12394609-B2 · Aug 19, 2025 · US
Stator for a vacuum pump
US-12345261-B2 · Jul 1, 2025 · US
Devices for compressing a gaseous fluid and method of operating a device for compressing a gaseous fluid
US-2025188933-A1 · Jun 12, 2025 · US
Control Device for Hydraulic Control Valve
US-2025101979-A1 · Mar 27, 2025 · US
Stator for a vacuum pump
US-2024218877-A1 · Jul 4, 2024 · US
Screw compressor for a utility vehicle
US-11994129-B2 · May 28, 2024 · US
Product removal apparatus, treatment system, and product removal method
US-2023119979-A1 · Apr 20, 2023 · US
Control device, control system, control method, recording medium and machine learning device
US-11396876-B2 · Jul 26, 2022 · US
Eccentric bush assembly structure of scroll compressor
US-11098717-B2 · Aug 24, 2021 · US
Drive device
US-10941768-B2 · Mar 9, 2021 · US
Multi-phase pumping system with self-purging filtration
US-10821383-B2 · Nov 3, 2020 · US
Drive device
US-10746172-B2 · Aug 18, 2020 · US
Drive device
US-10690134-B2 · Jun 23, 2020 · US
Control device, control system, control method, recording medium and machine learning device
US-2019368490-A1 · Dec 5, 2019 · US
Eccentric bush assembly structure of scroll compressor
US-2019257309-A1 · Aug 22, 2019 · US
Screw Compressor for a Utility Vehicle
US-2019211826-A1 · Jul 11, 2019 · US
Eccentric bush assembly structure of scroll compressor
US-10309403-B2 · Jun 4, 2019 · US
Fluid pump
US-10247185-B2 · Apr 2, 2019 · US
Screw pump
US-2019078566-A1 · Mar 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C2280/02?
- CPC F04C2280/02 is the Cooperative Patent Classification code for “Preventing solid deposits in pumps, e.g. in vacuum pumps with chemical vapour deposition [CVD] processes.”
- How many patents are filed under CPC F04C2280/02 (Preventing solid deposits in pumps, e.g. in vacuum pumps with chemical vapour deposition [CVD] processes)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC F04C2280/02 growing?
- Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).