Powertrain system
US-2025327512-A1 · Oct 23, 2025 · US
Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for · 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 | F04B35/00 |
| Official title | Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for |
| Display label | Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for a gas-driven compressor
US-2025327445-A1 · Oct 23, 2025 · US
Control device for controlling the temperature of a process gas and heat exchanger having a control device
US-12429295-B2 · Sep 30, 2025 · US
Air compressor systems for remote settings
US-12421969-B2 · Sep 23, 2025 · US
Air Compressor Systems for Remote Settings
US-2025084855-A1 · Mar 13, 2025 · US
Alignment tool
US-12188366-B2 · Jan 7, 2025 · US
Composite gas diffusion layer and preparation method thereof, membrane electrode and electrochemical hydrogen compressor
US-2024332578-A1 · Oct 3, 2024 · US
Compression apparatus
US-2024280093-A1 · Aug 22, 2024 · US
Water pump and pumping device
US-12060871-B2 · Aug 13, 2024 · US
Control device for controlling the temperature of a process gas and heat exchanger having a control device
US-2024159483-A1 · May 16, 2024 · US
Alignment tool
US-2024068383-A1 · Feb 29, 2024 · US
Long stroke parallel pump
US-2023407856-A1 · Dec 21, 2023 · US
Water pump and pumping device
US-2023131498-A1 · Apr 27, 2023 · US
Electrochemical compressor architecture
US-11624117-B2 · Apr 11, 2023 · US
Compressor system with heat recovery
US-11598327-B2 · Mar 7, 2023 · US
Air pumping device
US-2023065599-A1 · Mar 2, 2023 · US
Method and system for on vehicle compressed air generation
US-11572830-B2 · Feb 7, 2023 · US
Novel Electrochemical Compressor Architecture
US-2022381229-A1 · Dec 1, 2022 · US
Cylindrical magnetic coupling with alternating polarity
US-11499536-B2 · Nov 15, 2022 · US
Dual turbine direct drive pump
US-11454222-B2 · Sep 27, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B35/00?
- CPC F04B35/00 is the Cooperative Patent Classification code for “Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for.”
- How many patents are filed under CPC F04B35/00 (Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC F04B35/00 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).