Systems and methods for a gas-driven compressor
US-2025327445-A1 · Oct 23, 2025 · US
the means being a fluid transmission link
the means being a fluid transmission link · 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 | F04B35/008 |
| Official title | {the means being a fluid transmission link} |
| Display label | the means being a fluid transmission link |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reciprocating piston pump
US-12404847-B2 · Sep 2, 2025 · US
Method for Determining a Piston Position in a Hydraulic Cylinder Drive, Method for Operating an Arrangement including a Hydraulic Cylinder Drive, and Mechanism for Implementing the Methods
US-2025188962-A1 · Jun 12, 2025 · US
In-situ electrolytic gas compression and power output system using static pressure of seawater
US-2024384419-A1 · Nov 21, 2024 · US
Fuel driven near isothermal compressor
US-12037996-B2 · Jul 16, 2024 · US
Hydraulic Drive for a Hydraulic Consumer Alternately Pressurized in Opposite Directions during Operation
US-2024084829-A1 · Mar 14, 2024 · US
Reciprocating piston pump
US-2024052818-A1 · Feb 15, 2024 · US
Air extractor
US-2023375007-A1 · Nov 23, 2023 · US
Reciprocating piston pump comprising a housing defining a first chamber and a second chamber cooperating with a first piston and a second piston to define a third chamber and a fourth chamber
US-11815078-B2 · Nov 14, 2023 · US
Method and system for an on board compressor
US-11725572-B2 · Aug 15, 2023 · US
Method and system for compressed air supply
US-2023250752-A1 · Aug 10, 2023 · US
Method and system for an on board compressor
US-2023193813-A1 · Jun 22, 2023 · US
Intermediate gas concentration-regulating piston pressure device for high-temperature autoclave and gas distribution method
US-11583822-B2 · Feb 21, 2023 · US
Reciprocating piston pump
US-2023046193-A1 · Feb 16, 2023 · US
Inflating Device
US-2022403832-A1 · Dec 22, 2022 · US
Inflating device
US-11530693-B1 · Dec 20, 2022 · US
Reciprocating piston pump comprising a housing defining a first chamber and a second chamber cooperating with a first piston and a second piston to define a third chamber and a fourth chamber
US-11480165-B2 · Oct 25, 2022 · US
GM cryocooler and method of operating GM cryocooler
US-11408406-B2 · Aug 9, 2022 · US
Fuel driven near isothermal compressor
US-2022099342-A1 · Mar 31, 2022 · US
Intermediate gas concentration-regulating piston pressure device for high-temperature autoclave and gas distribution method
US-2021260547-A1 · Aug 26, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B35/008?
- CPC F04B35/008 is the Cooperative Patent Classification code for “the means being a fluid transmission link.”
- How many patents are filed under CPC F04B35/008 (the means being a fluid transmission link)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F04B35/008 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).