Photocathode, electron tube, and method for manufacturing photocathode
US-11688592-B2 · Jun 27, 2023 · US
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Vessels, containers or parts thereof, e.g. substrates
Vessels, containers or parts thereof, e.g. substrates · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01J11/34 |
| Official title | Vessels, containers or parts thereof, e.g. substrates |
| Display label | Vessels, containers or parts thereof, e.g. substrates |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Photocathode, electron tube, and method for manufacturing photocathode
US-2022230860-A1 · Jul 21, 2022 · US
Flexible backlight, method for manufacturing the same, and display device
US-11119356-B2 · Sep 14, 2021 · US
Flexible backlight, method for manufacturing the same, and display device
US-2019204682-A1 · Jul 4, 2019 · US
Substrate processing apparatus, substrate processing method, and substrate processing system
US-2018182652-A1 · Jun 28, 2018 · US
Gas reactor devices with microplasma arrays encapsulated in defect free oxide
US-9579624-B2 · Feb 28, 2017 · US
Display, manufacturing method therefor and transparent resin charging material
US-9182625-B2 · Nov 10, 2015 · US
Gas reactor devices with microplasma arrays encapsulated in defect free oxide
US-2015125357-A1 · May 7, 2015 · US
Arrays of metal and metal oxide microplasma devices with defect free oxide
US-8968668-B2 · Mar 3, 2015 · US
Edge armored display cover plate
US-8947866-B2 · Feb 3, 2015 · US