High power ion beam generator systems and methods
US-2024357728-A1 · Oct 24, 2024 · US
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with ionisation by means of thermionic cathodes
with ionisation by means of thermionic cathodes · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01J41/04 |
| Official title | with ionisation by means of thermionic cathodes |
| Display label | with ionisation by means of thermionic cathodes |
| Total patents | 19 |
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 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High power ion beam generator systems and methods
US-12101870-B2 · Sep 24, 2024 · US
High power ion beam generator systems and methods
US-12075555-B2 · Aug 27, 2024 · US
High power ion beam generator systems and methods
US-11979975-B2 · May 7, 2024 · US
High power ion beam generator systems and methods
US-11937363-B2 · Mar 19, 2024 · US
High Power ION Beam Generator Systems and Methods
US-2023380048-A1 · Nov 23, 2023 · US
High power ion beam generator systems and methods
US-11582857-B2 · Feb 14, 2023 · US
Compact electrostatic ion pump
US-11569077-B2 · Jan 31, 2023 · US
Method and apparatus for characterizing homodyne transmitters and receivers
US-11268997-B1 · Mar 8, 2022 · US
Fast pressure sensing system
US-11101120-B2 · Aug 24, 2021 · US
Compact electrostatic ion pump
US-2020343081-A1 · Oct 29, 2020 · US
Fast pressure sensing system
US-2020161109-A1 · May 21, 2020 · US
Devices and methods for feedthrough leakage current detection and decontamination in ionization gauges
US-10132707-B2 · Nov 20, 2018 · US
Ionization gauge for high pressure operation
US-9952113-B2 · Apr 24, 2018 · US
Ionization gauge for high pressure operation
US-2017146420-A1 · May 25, 2017 · US
Ionization gauge for high pressure operation
US-9593996-B2 · Mar 14, 2017 · US
Devices And Methods For Feedthrough Leakage Current Detection And Decontamination In Ionization Gauges
US-2017010171-A1 · Jan 12, 2017 · US
Cold cathode ionization vacuum gauge and inner wall protection member
US-9316555-B2 · Apr 19, 2016 · US
Ionization gauge for high pressure operation
US-2015300904-A1 · Oct 22, 2015 · US