Control Zone Devices, Systems And Methods
US-2025390122-A1 · Dec 25, 2025 · US
the obturator is a membrane
the obturator is a membrane · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G05D16/0641 |
| Official title | {the obturator is a membrane} |
| Display label | the obturator is a membrane |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control zone devices, systems and methods
US-12443208-B2 · Oct 14, 2025 · US
Control Zone Devices, Systems And Methods
US-2024264615-A1 · Aug 8, 2024 · US
Pressure reducer
US-2023393595-A1 · Dec 7, 2023 · US
Pressure reducer
US-11822354-B1 · Nov 21, 2023 · US
Unit and switching film for regulation and control of a fluid pressure
US-11409310-B2 · Aug 9, 2022 · US
Unit for the regulation or control of a fluid pressure
US-11169549-B2 · Nov 9, 2021 · US
Ventilation flow rate regulator for a pressurised tank of a vehicle
US-11155158-B2 · Oct 26, 2021 · US
Unit and switching film for regulation and control of a fluid pressure
US-2021255647-A1 · Aug 19, 2021 · US
Unit for the regulation or control of a fluid pressure
US-10844761-B2 · Nov 24, 2020 · US
Unit for the regulation or control of a fluid pressure
US-10782712-B2 · Sep 22, 2020 · US
Unit for the regulation or control of a fluid pressure
US-10671100-B2 · Jun 2, 2020 · US
Unit for the regulation or control of a fluid pressure
US-10579076-B2 · Mar 3, 2020 · US
Regulator with convertible trim assembly
US-10551855-B2 · Feb 4, 2020 · US
Ventilation flow rate regulator for a pressurised tank of a vehicle
US-2019168607-A1 · Jun 6, 2019 · US
Regulator with convertible trim assembly
US-2019101941-A1 · Apr 4, 2019 · US
Unit for the regulation or control of a fluid pressure
US-2018120870-A1 · May 3, 2018 · US
Unit for the regulation or control of a fluid pressure
US-2018120868-A1 · May 3, 2018 · US
Unit for the regulation or control of a fluid pressure
US-2018120867-A1 · May 3, 2018 · US
Unit for the regulation or control of a fluid pressure
US-2018120869-A1 · May 3, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G05D16/0641?
- CPC G05D16/0641 is the Cooperative Patent Classification code for “the obturator is a membrane.”
- How many patents are filed under CPC G05D16/0641 (the obturator is a membrane)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC G05D16/0641 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).