Phototube
US-11961725-B2 · Apr 16, 2024 · US
This page is not indexed by search engines while we improve data quality.
Details
Details · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01J40/02 |
| Official title | Details |
| Display label | Details |
| Total patents | 10 |
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 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Usage and temperature compensation of performance parameters for night vision device
US-11901168-B2 · Feb 13, 2024 · US
Phototube
US-2023369035-A1 · Nov 16, 2023 · US
Usage and Temperature Compensation of Performance Parameters for Night Vision Device
US-2021343514-A1 · Nov 4, 2021 · US
Usage and temperature compensation of performance parameters for night vision device
US-11101119-B2 · Aug 24, 2021 · US
Usage and Temperature Compensation of Performance Parameters for Night Vision Device
US-2020203136-A1 · Jun 25, 2020 · US
Detector apparatus
US-9450118-B2 · Sep 20, 2016 · US
Detector apparatus having a cooling component
US-9130079-B2 · Sep 8, 2015 · US
Detector apparatus having a cooling component
US-9117947-B2 · Aug 25, 2015 · US
High gain photo and electron multipliers and methods of manufacture thereof
US-9102524-B2 · Aug 11, 2015 · US