Leak detection system including photo ionization detector
US-12510433-B2 · Dec 30, 2025 · US
removably mounted in a test cell
removably mounted in a test cell · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01M3/229 |
| Official title | {removably mounted in a test cell} |
| Display label | removably mounted in a test cell |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vacuum leak detection system, gas control unit and method for gas leak detection
US-12492960-B2 · Dec 9, 2025 · US
Helium detection system and method
US-2025293318-A1 · Sep 18, 2025 · US
Leakage detector
US-2025251299-A1 · Aug 7, 2025 · US
Tightness test of a liquid filled test object
US-12315892-B2 · May 27, 2025 · US
Gas detection apparatus and gas detection method for cell module assemblies
US-12265068-B2 · Apr 1, 2025 · US
Leak test using a blocking device
US-2025020535-A1 · Jan 16, 2025 · US
Evaluation of the measurement signal from a vacuum leak detector
US-2024319033-A1 · Sep 26, 2024 · US
Seal inspection device and seal inspection method
US-12085481-B2 · Sep 10, 2024 · US
Leak detection system including photo ionization detector
US-2024288330-A1 · Aug 29, 2024 · US
Sealing device and method for detecting a possible gas leak at a fitting connection for biopharmaceutical product
US-12050156-B2 · Jul 30, 2024 · US
System and method for detecting a possible loss of integrity of a flexible bag for biopharmaceutical product
US-12018998-B2 · Jun 25, 2024 · US
Sealing device and method for detecting a possible gas leak at a fitting connection for biopharmaceutical product
US-2024192078-A1 · Jun 13, 2024 · US
Functionally testing a leak detection device for checking the sealing tightness of an inspection object filled with a liquid
US-2024159616-A1 · May 16, 2024 · US
Apparatus and methods for leak testing of hermetic microelectronics
US-2024110841-A1 · Apr 4, 2024 · US
Film chamber comprising a carrier gas supply, and method for leak testing
US-2024060848-A1 · Feb 22, 2024 · US
Vacuum leak detection system, gas control unit and method for gas leak detection
US-2023273087-A1 · Aug 31, 2023 · US
Apparatus for detecting leakage of a gas and a method and a system thereof
US-2023266194-A1 · Aug 24, 2023 · US
Apparatus and method for leak test
US-2023221204-A1 · Jul 13, 2023 · US
Gas detection apparatus and gas detection method for cell module assemblies
US-2023130328-A1 · Apr 27, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01M3/229?
- CPC G01M3/229 is the Cooperative Patent Classification code for “removably mounted in a test cell.”
- How many patents are filed under CPC G01M3/229 (removably mounted in a test cell)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC G01M3/229 growing?
- Publication counts under this code: 9 in 2024 vs 9 in 2025 (latest complete years).