Pneumatically-actuated valve
US-10767785-B2 · Sep 8, 2020 · US
with diaphragm, e.g. shaped as bellows or tube
with diaphragm, e.g. shaped as bellows or tube · 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 | F16K41/10 |
| Official title | with diaphragm, e.g. shaped as bellows or tube |
| Display label | with diaphragm, e.g. shaped as bellows or tube |
| Total patents | 150 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 3 |
| 2017 | 19 |
| 2018 | 11 |
| 2019 | 13 |
| 2020 | 14 |
| 2021 | 12 |
| 2022 | 11 |
| 2023 | 16 |
| 2024 | 19 |
| 2025 | 21 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vacuum-tight angle valve with sliding-block guide drive
US-10738910-B2 · Aug 11, 2020 · US
Flow dividing valve
US-10711902-B2 · Jul 14, 2020 · US
Methods and apparatus for estimating useful life of a seal
US-10670496-B2 · Jun 2, 2020 · US
Electromagnetic valve
US-2020088305-A1 · Mar 19, 2020 · US
Flexible stem bellow assembly
US-10578229-B2 · Mar 3, 2020 · US
Vacuum valve
US-2019390792-A1 · Dec 26, 2019 · US
Dispensing Nozzle for a Coater
US-2019388912-A1 · Dec 26, 2019 · US
High flow miniature proportional control valve with linear moving magnetic voice coil motor
US-2019346057-A1 · Nov 14, 2019 · US
Actively cooled vacuum isolation valve
US-2019271410-A1 · Sep 5, 2019 · US
Coupling device
US-10352492-B2 · Jul 16, 2019 · US
Method and apparatus for valve deposition cleaning and prevention by plasma discharge
US-10337105-B2 · Jul 2, 2019 · US
Flexible stem bellow assembly
US-2019137003-A1 · May 9, 2019 · US
Actuator bushings having integral seals
US-10260639-B2 · Apr 16, 2019 · US
Valve assembly having a manual override unit
US-10240684-B2 · Mar 26, 2019 · US
Anti-rotation assemblies for use with fluid valves
US-10221961-B2 · Mar 5, 2019 · US
Flow dividing valve
US-2019040965-A1 · Feb 7, 2019 · US
Corrosion control for chamber components
US-10190701-B2 · Jan 29, 2019 · US
Flexible stem bellow assembly
US-10167977-B2 · Jan 1, 2019 · US
Gas inlet valve with incompatible materials isolation
US-10132413-B2 · Nov 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K41/10?
- CPC F16K41/10 is the Cooperative Patent Classification code for “with diaphragm, e.g. shaped as bellows or tube.”
- How many patents are filed under CPC F16K41/10 (with diaphragm, e.g. shaped as bellows or tube)?
- Our database includes 150 publications tagged with this CPC code.
- Is patent activity under CPC F16K41/10 growing?
- Publication counts under this code: 19 in 2024 vs 21 in 2025 (latest complete years).