Fluid detection systems and methods using the same
US-2026079067-A1 · Mar 19, 2026 · US
for pipe joints or seals
for pipe joints or seals · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01M3/183 |
| Official title | {for pipe joints or seals} |
| Display label | for pipe joints or seals |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 9 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Charging Dock
US-2026056080-A1 · Feb 26, 2026 · US
Accessory device of medical system and related methods for issue identification
US-2025152400-A1 · May 15, 2025 · US
Rubber product, test jig and test device for sealing member, and leakage detection member
US-2025146897-A1 · May 8, 2025 · US
Method for manufacturing seal body, and seal body
US-2025084288-A1 · Mar 13, 2025 · US
Sensor system with a leakage detector
US-12241812-B2 · Mar 4, 2025 · US
Accessory device of a medical system and related methods for issue identification
US-12232997-B2 · Feb 25, 2025 · US
Detecting damage using an odor sensor
US-12163865-B2 · Dec 10, 2024 · US
Leak detection in tankless water heater
US-2024247837-A1 · Jul 25, 2024 · US
Leak detection in tankless water heater
US-11976850-B2 · May 7, 2024 · US
Refrigerant leak sensor with extended life
US-11965663-B2 · Apr 23, 2024 · US
Mechanically actuated valve assemblies
US-11952753-B2 · Apr 9, 2024 · US
Sensor system with a leakage detector
US-2024085264-A1 · Mar 14, 2024 · US
Leak detection system and inspection method for the system
US-11898940-B2 · Feb 13, 2024 · US
Sensor system with a leakage detector
US-11860063-B2 · Jan 2, 2024 · US
Monitoring damage of electrofusion joints
US-11808739-B1 · Nov 7, 2023 · US
Leak detection apparatus for an information handling system
US-11802807-B2 · Oct 31, 2023 · US
Leak detection in tankless water heater
US-2023141828-A1 · May 11, 2023 · US
Accurate rack-based leakage tracking
US-11602080-B1 · Mar 7, 2023 · US
Accurate rack-based leakage tracking
US-2023063710-A1 · Mar 2, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01M3/183?
- CPC G01M3/183 is the Cooperative Patent Classification code for “for pipe joints or seals.”
- How many patents are filed under CPC G01M3/183 (for pipe joints or seals)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC G01M3/183 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).