Superconducting cryo module
US-2026038761-A1 · Feb 5, 2026 · US
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Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
Electrodes; Screens; Mounting, supporting, spacing or insulating thereof · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01J29/02 |
| Official title | Electrodes; Screens; Mounting, supporting, spacing or insulating thereof |
| Display label | Electrodes; Screens; Mounting, supporting, spacing or insulating thereof |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 6 |
| 2017 | 3 |
| 2020 | 1 |
| 2022 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electron emitting element
US-2022020554-A1 · Jan 20, 2022 · US
Beam position monitors for medical radiation machines
US-10879028-B2 · Dec 29, 2020 · US
Variable field emission device
US-9824845-B2 · Nov 21, 2017 · US
Beam position monitors for medical radiation machines
US-2017296844-A1 · Oct 19, 2017 · US
Electron gun supporting member and electron gun apparatus
US-9601298-B2 · Mar 21, 2017 · US
Performance optimization of a field emission device
US-9384933-B2 · Jul 5, 2016 · US
Thick-film resistorized ceramic insulators for sealed high voltage tube electrodes
US-9384932-B2 · Jul 5, 2016 · US
Electron emission device and electron emission display
US-9373477-B2 · Jun 21, 2016 · US
Field emission device with AC output
US-9349562-B2 · May 24, 2016 · US
Electron gun supporting member and electron gun apparatus
US-2016064174-A1 · Mar 3, 2016 · US
Variable field emission device
US-2016013009-A1 · Jan 14, 2016 · US
Electron beam device for shaping an electric field and a method of manufacturing said electron beam device the same
US-9202661-B2 · Dec 1, 2015 · US
Variable field emission device
US-9171690-B2 · Oct 27, 2015 · US
Electron emission device and electron emission display
US-2015206691-A1 · Jul 23, 2015 · US
Electron emission device and electron emission display
US-2015206699-A1 · Jul 23, 2015 · US
Electron emission source
US-2015206693-A1 · Jul 23, 2015 · US
Performance optimization of a field emission device
US-2015179389-A1 · Jun 25, 2015 · US
Performance optimization of a field emission device
US-9018861-B2 · Apr 28, 2015 · US
Materials and configurations of a field emission device
US-8969848-B2 · Mar 3, 2015 · US