Pump assembly for a penile prosthesis
US-2024091012-A1 · Mar 21, 2024 · US
Mechanical Engineering
Mechanical Engineering · 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 | F04B41/02 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 384 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 32 |
| 2017 | 23 |
| 2018 | 49 |
| 2019 | 44 |
| 2020 | 44 |
| 2021 | 37 |
| 2022 | 27 |
| 2023 | 37 |
| 2024 | 29 |
| 2025 | 36 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for a compressor
US-9771933-B2 · Sep 26, 2017 · US
System and method for a compressor
US-9677556-B2 · Jun 13, 2017 · US
Power air compressor
US-9670034-B2 · Jun 6, 2017 · US
Cord management system for a portable air compressor
US-2017146002-A1 · May 25, 2017 · US
Oil Lubricated Compressor
US-2017101985-A1 · Apr 13, 2017 · US
Pressure vessel
US-2016377229-A1 · Dec 29, 2016 · US
Compressor system and method for operating the compressor system in dependence on the current situation of the rail vehicle
US-2016377075-A1 · Dec 29, 2016 · US
Air compressor
US-9528506-B2 · Dec 27, 2016 · US
Selector valve for shortening management system
US-9528510-B2 · Dec 27, 2016 · US
Air compressor
US-9518587-B2 · Dec 13, 2016 · US
Gas supply system and hydrogen station
US-2016348840-A1 · Dec 1, 2016 · US
Lubrication system for a reconfigurable gas turbine engine
US-2016341124-A1 · Nov 24, 2016 · US
A compressed natural gas system and method
US-2016341188-A1 · Nov 24, 2016 · US
Compressed air supply apparatus
US-9500192-B2 · Nov 22, 2016 · US
Two piece pump rod
US-2016319813-A1 · Nov 3, 2016 · US
Compressor Intake Muffler And Filter
US-2016298618-A1 · Oct 13, 2016 · US
Compressor unit and gas supply apparatus
US-2016290562-A1 · Oct 6, 2016 · US
Air ducting shroud for cooling an air compressor pump and motor
US-9458845-B2 · Oct 4, 2016 · US
Air compressor system and method of operation
US-2016265530-A1 · Sep 15, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B41/02?
- CPC F04B41/02 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F04B41/02 (Mechanical Engineering)?
- Our database includes 384 publications tagged with this CPC code.
- Is patent activity under CPC F04B41/02 growing?
- Publication counts under this code: 29 in 2024 vs 36 in 2025 (latest complete years).