Gas supply apparatus, vacuum processing apparatus, and gas supply method
US-12442455-B2 · Oct 14, 2025 · 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 | F16K7/02 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 27 |
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 | 3 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flow control device formed of thermally adaptive material and a thermoelectric junction
US-2025085725-A1 · Mar 13, 2025 · US
Housing for an electronic element
US-2024302035-A1 · Sep 12, 2024 · US
Gas supply apparatus, vacuum processing apparatus, and gas supply method
US-2024055278-A1 · Feb 15, 2024 · US
Valve for Pod Containing E-Liquid
US-2023404157-A1 · Dec 21, 2023 · US
Discharge valve system and method
US-11391391-B2 · Jul 19, 2022 · US
Substrate storage container
US-11209093-B2 · Dec 28, 2021 · US
Valve assembly and refrigerator having the same
US-11131499-B2 · Sep 28, 2021 · US
Substrate Storage Container
US-2021148479-A1 · May 20, 2021 · US
Discharge valve system and method
US-2020400237-A1 · Dec 24, 2020 · US
Discharge valve system and method
US-10767766-B2 · Sep 8, 2020 · US
Valve assembly and refrigerator having the same
US-2020158421-A1 · May 21, 2020 · US
Valve assembly and refrigerator having the same
US-10551112-B2 · Feb 4, 2020 · US
Temperature responsive liquid flow regulator
US-2019128576-A1 · May 2, 2019 · US
Discharge valve system and method
US-2019101216-A1 · Apr 4, 2019 · US
Valve
US-10213575-B2 · Feb 26, 2019 · US
Inverted element valve
US-10082211-B2 · Sep 25, 2018 · US
Magnetically controlled stiffness of materials
US-2018021547-A1 · Jan 25, 2018 · US
Valve assembly and refrigerator having the same
US-2018023882-A1 · Jan 25, 2018 · US
Inverted Element Valve
US-2018017174-A1 · Jan 18, 2018 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K7/02?
- CPC F16K7/02 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F16K7/02 (Mechanical Engineering)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC F16K7/02 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).