Mechanical cryogenic temperature sensor and actuator
US-2022206516-A1 · Jun 30, 2022 · US
without auxiliary power
without auxiliary power · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G05D7/01 |
| Official title | without auxiliary power |
| Display label | without auxiliary power |
| Total patents | 71 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 17 |
| 2017 | 10 |
| 2018 | 12 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid processing apparatus and liquid processing method
US-11353894-B2 · Jun 7, 2022 · US
Phase-change valves and related methods
US-2022163130-A1 · May 26, 2022 · US
Automated mobile compressed hydrogen fuel source management for mobile power generation applications
US-11302941-B2 · Apr 12, 2022 · US
Flow rate scale field calibration for balancing valve
US-11274767-B2 · Mar 15, 2022 · US
Flow rate scale field calibration for balancing valve
US-2021324967-A1 · Oct 21, 2021 · US
Method and apparatus for stabilizing gas/liquid flow in a vertical conduit
US-11099584-B2 · Aug 24, 2021 · US
Water control system for aircraft
US-2021223799-A1 · Jul 22, 2021 · US
Automated mobile compressed hydrogen fuel source management for mobile power generation applications
US-2021218043-A1 · Jul 15, 2021 · US
System and method for distributed active fluidic bleed control
US-10928839-B2 · Feb 23, 2021 · US
Method of manufacturing optical fiber, optical fiber manufacturing apparatus, and control apparatus therefor
US-10857746-B2 · Dec 8, 2020 · US
Flow Resistance Insert and a Flow Rate Measuring or Flow Rate Control Means
US-2020332917-A1 · Oct 22, 2020 · US
Resistivity value regulating device and resistivity value regulating method
US-2020016549-A1 · Jan 16, 2020 · US
Thermally biased valve and anti-icing system
US-10384786-B2 · Aug 20, 2019 · US
Fluid mixing valve
US-10281935-B2 · May 7, 2019 · US
Flow-rate regulator device, diluted chemical-liquid supply device, liquid processing apparatus and its operating system
US-10276408-B2 · Apr 30, 2019 · US
Static back pressure regulator
US-10184578-B2 · Jan 22, 2019 · US
Dual action check valve with combined return and bypass passages
US-10144518-B2 · Dec 4, 2018 · US
Regulator having removable first stage orifice body
US-10137970-B2 · Nov 27, 2018 · US
Fluid control valve
US-10114385-B2 · Oct 30, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G05D7/01?
- CPC G05D7/01 is the Cooperative Patent Classification code for “without auxiliary power.”
- How many patents are filed under CPC G05D7/01 (without auxiliary power)?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC G05D7/01 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).