Airtight box for measurement, airtight apparatus, measurement system and measurement apparatus
US-11942231-B2 · Mar 26, 2024 · US
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Observation devices permitting vision but shielding the observer {(optical systems per se G02)}
Observation devices permitting vision but shielding the observer {(optical systems per se G02)} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G21F7/02 |
| Official title | Observation devices permitting vision but shielding the observer {(optical systems per se G02)} |
| Display label | Observation devices permitting vision but shielding the observer {(optical systems per se G02)} |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sample holding device for X-ray analysis
US-11525790-B2 · Dec 13, 2022 · US
Magnetically shielded room
US-11409192-B2 · Aug 9, 2022 · US
Airtight box for measurement, airtight apparatus, measurement system and measurement apparatus
US-2021166829-A1 · Jun 3, 2021 · US
Sample holding device for x-ray analysis
US-2021048398-A1 · Feb 18, 2021 · US
Containment design to handle low temperature systems
US-10910122-B2 · Feb 2, 2021 · US
Magnetically shielded room
US-2020096855-A1 · Mar 26, 2020 · US
Containment Design to Handle Low Temperature Systems
US-2020075189-A1 · Mar 5, 2020 · US
Imaging apparatus and method for monitoring radiation within a closed structure
US-9543050-B2 · Jan 10, 2017 · US
Monitoring a black cell enviroment in real-time
US-9360346-B2 · Jun 7, 2016 · US
Monitoring a black cell enviroment in real-time
US-2015338249-A1 · Nov 26, 2015 · US
Monitoring a black cell environment in real-time
US-9110226-B1 · Aug 18, 2015 · US
Visual inspection apparatus and visual inspection method
US-8976242-B2 · Mar 10, 2015 · US