Cryocooler compressor
US-2024426527-A1 · Dec 26, 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 | F04B35/06 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 229 |
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 | 13 |
| 2017 | 15 |
| 2018 | 35 |
| 2019 | 11 |
| 2020 | 20 |
| 2021 | 24 |
| 2022 | 19 |
| 2023 | 22 |
| 2024 | 22 |
| 2025 | 24 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air pump for an inflatable product and an inflatable product with a built-in air pump
US-11892001-B2 · Feb 6, 2024 · US
Air compressor
US-2018320677-A1 · Nov 8, 2018 · US
Trigger guard and pendant for a portable hydraulic power unit
US-2018314288-A1 · Nov 1, 2018 · US
Inflator having an enhanced cooling effect on a motor thereof
US-10077765-B2 · Sep 18, 2018 · US
Air compressor system
US-10047766-B2 · Aug 14, 2018 · US
Compressor housing having sound control chambers
US-10036375-B2 · Jul 31, 2018 · US
Compressor driving apparatus and chiller including the same
US-2018195772-A1 · Jul 12, 2018 · US
Moveable core-type reciprocating motor and reciprocating compressor having a moveable core-type reciprocating motor
US-2018198357-A1 · Jul 12, 2018 · US
System and Method for Portable Battery Back-Up Sump Pump
US-2018066660-A1 · Mar 8, 2018 · US
Connector for a compressor assembly
US-2017335837-A1 · Nov 23, 2017 · US
Wheeled kit for battery-powered back-up sump pump
US-9816507-B2 · Nov 14, 2017 · US
Automatic truck assembly tire inflator system with dual pump
US-9815341-B2 · Nov 14, 2017 · US
Device for sealing and inflating inflatable objects
US-9796143-B2 · Oct 24, 2017 · US
Speed increaser
US-2017284518-A1 · Oct 5, 2017 · US
Air compressor having supplemental power source
US-2017211428-A1 · Jul 27, 2017 · US
Flow-based control for texture sprayer
US-2017209880-A1 · Jul 27, 2017 · US
Transport refrigeration unit and method of driving a compressor
US-2017158026-A1 · Jun 8, 2017 · US
Power air compressor
US-9670034-B2 · Jun 6, 2017 · US
Tank dampening device
US-9670920-B2 · Jun 6, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B35/06?
- CPC F04B35/06 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F04B35/06 (Mechanical Engineering)?
- Our database includes 229 publications tagged with this CPC code.
- Is patent activity under CPC F04B35/06 growing?
- Publication counts under this code: 22 in 2024 vs 24 in 2025 (latest complete years).