Method for assessing a condition of a pneumatic network
US-2024044345-A1 · Feb 8, 2024 · US
for pipes (G01M3/2892, G01M3/30 take precedence)
for pipes (G01M3/2892, G01M3/30 take precedence) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01M3/2807 |
| Official title | {for pipes (G01M3/2892, G01M3/30 take precedence)} |
| Display label | for pipes (G01M3/2892, G01M3/30 take precedence) |
| Total patents | 259 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 18 |
| 2017 | 20 |
| 2018 | 19 |
| 2019 | 37 |
| 2020 | 34 |
| 2021 | 29 |
| 2022 | 30 |
| 2023 | 17 |
| 2024 | 26 |
| 2025 | 16 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for detecting a leak in a fluid line, and water meter with a controller for carrying out the method
US-2018328811-A1 · Nov 15, 2018 · US
Detecting refrigerant leak in a refrigeration system
US-10126031-B2 · Nov 13, 2018 · US
Surgical conduit leak testing
US-10119882-B2 · Nov 6, 2018 · US
Methods and apparatus for fluid flow monitoring and leak detection
US-2018291594-A1 · Oct 11, 2018 · US
Compliant leak detection system
US-10078031-B2 · Sep 18, 2018 · US
Sensing events affecting liquid flow in a liquid distribution system
US-2018188085-A1 · Jul 5, 2018 · US
Leak inspection device, leak inspection method, and leak inspection program
US-9970840-B2 · May 15, 2018 · US
Water leakage detection system
US-2018128706-A1 · May 10, 2018 · US
Method for detecting a burst hose in a hydraulic system
US-9933328-B2 · Apr 3, 2018 · US
Flow variation system
US-2018045355-A1 · Feb 15, 2018 · US
Subsea transition system
US-2018045598-A1 · Feb 15, 2018 · US
Detecting refrigerant leak in a refrigeration system
US-2018017299-A1 · Jan 18, 2018 · US
Systems and methods for pipeline device propulsion
US-2017307126-A1 · Oct 26, 2017 · US
Intelligent adaptive system and method for monitoring leakage of oil pipeline networks based on big data
US-9797799-B2 · Oct 24, 2017 · US
Methods and apparatus for fluid flow monitoring and leak detection
US-2017298597-A1 · Oct 19, 2017 · US
Pipeline leak location using ultrasonic flowmeters
US-9791345-B2 · Oct 17, 2017 · US
Pressurized fluid system including an automatic bleed valve arrangement; components; and, methods
US-2017241558-A1 · Aug 24, 2017 · US
Compliant Leak Detection System
US-2017234759-A1 · Aug 17, 2017 · US
Gas detection systems and methods with search directions
US-9719879-B1 · Aug 1, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01M3/2807?
- CPC G01M3/2807 is the Cooperative Patent Classification code for “for pipes (G01M3/2892, G01M3/30 take precedence).”
- How many patents are filed under CPC G01M3/2807 (for pipes (G01M3/2892, G01M3/30 take precedence))?
- Our database includes 259 publications tagged with this CPC code.
- Is patent activity under CPC G01M3/2807 growing?
- Publication counts under this code: 26 in 2024 vs 16 in 2025 (latest complete years).