Analytical instrument having a syringe size identification functionality
US-2025383365-A1 · Dec 18, 2025 · US
External pressure
External pressure · 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 | F04B2207/02 |
| Official title | External pressure |
| Display label | External pressure |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for simulating the effect of plugs on cement placement
US-12497961-B2 · Dec 16, 2025 · US
Air compressor
US-12421955-B2 · Sep 23, 2025 · US
Computer-aided method and device for optimized control of the delivery rate of a concrete pump or the like
US-12085070-B2 · Sep 10, 2024 · US
Method for simulating the effect of plugs on cement placement
US-2024209849-A1 · Jun 27, 2024 · US
Method and system for generating compressed air of at least one vehicle, particularly at least one railway vehicle
US-2024190407-A1 · Jun 13, 2024 · US
Integrated pump guard and control interlock
US-11835038-B2 · Dec 5, 2023 · US
Air compressor
US-2023332591-A1 · Oct 19, 2023 · US
Integrated pump guard and control interlock
US-2023213029-A1 · Jul 6, 2023 · US
Internally tensioned inflatable structure that is posable in multiple positions
US-11614083-B2 · Mar 28, 2023 · US
Integrated pump guard and control interlock
US-11603835-B2 · Mar 14, 2023 · US
Fluid control device
US-2022403835-A1 · Dec 22, 2022 · US
Distributed machine learning control of electric submersible pumps
US-11480039-B2 · Oct 25, 2022 · US
Industrial control system for distributed compressors
US-11408418-B2 · Aug 9, 2022 · US
Integrated pump guard and control interlock
US-2022243717-A1 · Aug 4, 2022 · US
Agricultural work vehicle having air supply device
US-11384752-B2 · Jul 12, 2022 · US
Enhancing subterranean formation stimulation and production using target downhole wave shapes
US-11346197-B2 · May 31, 2022 · US
Integrated pump guard and control interlock
US-11319947-B2 · May 3, 2022 · US
Prevention of cavitation
US-11235846-B2 · Feb 1, 2022 · US
Enhancing subterranean formation stimulation and production using target downhole wave shapes
US-2021277760-A1 · Sep 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B2207/02?
- CPC F04B2207/02 is the Cooperative Patent Classification code for “External pressure.”
- How many patents are filed under CPC F04B2207/02 (External pressure)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC F04B2207/02 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).