Photocathode designs and methods of generating an electron beam using a photocathode
US-10804069-B2 · Oct 13, 2020 · US
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with luminescent coatings for influencing the sensitivity of the tube, e.g. by converting the input wavelength
with luminescent coatings for influencing the sensitivity of the tube, e.g. by converting the input wavelength · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01J40/18 |
| Official title | with luminescent coatings for influencing the sensitivity of the tube, e.g. by converting the input wavelength |
| Display label | with luminescent coatings for influencing the sensitivity of the tube, e.g. by converting the input wavelength |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electron beam generation and measurement
US-10748737-B2 · Aug 18, 2020 · US
Photocathode designs and methods of generating an electron beam using a photocathode
US-2020111637-A1 · Apr 9, 2020 · US
Silicon electron emitter designs
US-10607806-B2 · Mar 31, 2020 · US
Photocathode designs and methods of generating an electron beam using a photocathode
US-10535493-B2 · Jan 14, 2020 · US
Integrated coupling of scintillation crystal with photomultiplier in a detector apparatus
US-10436918-B2 · Oct 8, 2019 · US
Ruthenium encapsulated photocathode electron emitter
US-10395884-B2 · Aug 27, 2019 · US
Scintillator and electron detector
US-10301542-B2 · May 28, 2019 · US
Ruthenium encapsulated photocathode electron emitter
US-2019108966-A1 · Apr 11, 2019 · US
Silicon electron emitter designs
US-2019108963-A1 · Apr 11, 2019 · US
Photocathode designs and methods of generating an electron beam using a photocathode
US-2019108964-A1 · Apr 11, 2019 · US
Electron beam generation and measurement
US-2019108967-A1 · Apr 11, 2019 · US
Scintillator and electron detector
US-2019023982-A1 · Jan 24, 2019 · US
Magnetic focusing in an ion pump using internal ferrous materials
US-2018306175-A1 · Oct 25, 2018 · US
Integrated coupling of scintillation crystal with photomultiplier in a detector apparatus
US-2018210095-A1 · Jul 26, 2018 · US
Integrated coupling of scintillation crystal with photomultiplier in a detector apparatus
US-9880295-B2 · Jan 30, 2018 · US
Enhanced photoelectron sources using electron bombardment
US-9406488-B2 · Aug 2, 2016 · US
Electron tube
US-9299530-B2 · Mar 29, 2016 · US
Electron tube
US-2015228439-A1 · Aug 13, 2015 · US
Integrated Coupling Of Scintillation Crystal With Photomultiplier In A Detector Apparatus
US-2015014544-A1 · Jan 15, 2015 · US