System and method for testing closure integrity of a sealed container at cryogenic temperatures
US-2021396624-A1 · Dec 23, 2021 · US
for containers, e.g. radiators
for containers, e.g. radiators · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01M3/226 |
| Official title | {for containers, e.g. radiators} |
| Display label | for containers, e.g. radiators |
| Total patents | 139 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 10 |
| 2017 | 10 |
| 2018 | 12 |
| 2019 | 9 |
| 2020 | 7 |
| 2021 | 12 |
| 2022 | 23 |
| 2023 | 16 |
| 2024 | 13 |
| 2025 | 15 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Leak detection device
US-2021364381-A1 · Nov 25, 2021 · US
Crack identification in ic chip package using encapsulated liquid penetrant contrast agent
US-2021341349-A1 · Nov 4, 2021 · US
Battery device, battery monitoring device and battery monitoring method
US-11165107-B2 · Nov 2, 2021 · US
Electronic device and method of detecting status of battery thereof
US-11158885-B2 · Oct 26, 2021 · US
Method for inspecting gas leak from fuel cell stack
US-2021305603-A1 · Sep 30, 2021 · US
Package structure, display panel, display device, and method for detecting package structure
US-2021257584-A1 · Aug 19, 2021 · US
Gas leak search using a test gas spray device
US-10837857-B2 · Nov 17, 2020 · US
Optical detection of tracer gases in a gas discharge cell having unexposed electrodes
US-10782237-B2 · Sep 22, 2020 · US
Wearable mask fit monitor
US-2020269076-A1 · Aug 27, 2020 · US
Detecting test gas fluctuations during sniffer leak searching
US-10732067-B2 · Aug 4, 2020 · US
Conduits for transporting fluids and methods of fabricating the same
US-2020200294-A1 · Jun 25, 2020 · US
Determining fluid reservoir connectivity using nanowire probes
US-10620107-B2 · Apr 14, 2020 · US
Fluorescent air leakage detection system for enclosures
US-10571356-B2 · Feb 25, 2020 · US
Inspection method and inspection device for the closure control of containers
US-10520449-B2 · Dec 31, 2019 · US
Apparatus and method for testing a charging socket to supply electric energy to an energy reservoir of a vehicle
US-10481038-B2 · Nov 19, 2019 · US
Methods for detecting leaks for pharmaceutical packages such as parenteral packages and bulk pharmaceutical bags
US-10444109-B2 · Oct 15, 2019 · US
Delaminatable container, method of checking the same for a pinhole, and method of processing the same
US-10377521-B2 · Aug 13, 2019 · US
Electronic device and method of detecting status of battery thereof
US-2019229379-A1 · Jul 25, 2019 · US
High pressure tank, manufacturing method of high pressure tank, and inspection method of sealing characteristic
US-10317009-B2 · Jun 11, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01M3/226?
- CPC G01M3/226 is the Cooperative Patent Classification code for “for containers, e.g. radiators.”
- How many patents are filed under CPC G01M3/226 (for containers, e.g. radiators)?
- Our database includes 139 publications tagged with this CPC code.
- Is patent activity under CPC G01M3/226 growing?
- Publication counts under this code: 13 in 2024 vs 15 in 2025 (latest complete years).