Class H01J : ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
Subclass 1/16: Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps (details of electron-optical arrangements or of ion traps H01J 3/00) Main electrodes Solid thermionic cathodes Cathodes heated directly by an electric current characterised by the shape
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12237138 | Monolithic heater for thermionic electron cathode | Mar 05, 24 | Feb 25, 25 | Applied Physics Technologies, Inc. |
| 12080505 | Multi-material thermionic electron emitters | Jan 04, 24 | Sep 03, 24 | ENGENIUSMICRO, LLC |
| 12014894 | Electron source, method for manufacturing same, and device provided with electron source | Dec 20, 21 | Jun 18, 24 | DENKA COMPANY LIMITED |
| 11984291 | Electron source, method for manufacturing same, and device provided with electron source | Dec 20, 21 | May 14, 24 | DENKA COMPANY LIMITED |
| 11948769 | Monolithic heater for thermionic electron cathode | Jan 12, 23 | Apr 02, 24 | Applied Physics Technologies, Inc. |
| 11950196 | Distributed synchronization mechanism | Dec 06, 21 | Apr 02, 24 | QUALCOMM Incorporated |
| 11915921 | Electron source, method for manufacturing same, emitter, and device including same | Apr 14, 21 | Feb 27, 24 | DENKA COMPANY LIMITED |
| 11119960 | Adapter to concatenate connectors | Jan 06, 15 | Sep 14, 21 | Hewlett-Packard Development Company, L.P. |
| 11101096 | High dose output, through transmission and relective target X-ray system and methods of use | Oct 23, 17 | Aug 24, 21 | RAD SOURCE TECHNOLOGIES, INC |
| 10714294 | Metal protective layer for electron emitters with a diffusion barrier | May 22, 19 | Jul 14, 20 | KLA-TENCOR Corporation |
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| 9953797 | Flexible flat emitter for X-ray tubes | Sep 28, 15 | Apr 24, 18 | General Electric Company |
| 9916960 | Device for producing an electron beam | Dec 21, 15 | Mar 13, 18 | SIEMENS AKTIENGESELLSCHAFT |
| 9911568 | Metal-jet X-ray tube | Dec 22, 15 | Mar 06, 18 | SIEMENS AKTIENGESELLSCHAFT, Siems Aktiengesellschaft, |
| 9887061 | X-ray tube device and method for using X-ray tube device | Sep 12, 12 | Feb 06, 18 | SHIMADZU CORPORATION |
| 9824843 | Emitter with deep structuring on front and rear surfaces | Jun 20, 16 | Nov 21, 17 | SIEMENS HEALTHCARE GMBH |
| 9818569 | High dose output, through transmission target X-ray system and methods of use | Dec 31, 14 | Nov 14, 17 | RAD SOURCE TECHNOLOGIES, INC. |
| 9697983 | Thermal field emitter tip, electron beam device including a thermal field emitter tip and method for operating an electron beam device | Feb 29, 16 | Jul 04, 17 | ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH |
| 9690634 | Packet routing within server device enclosure | Jun 25, 14 | Jun 27, 17 | HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0055,213 | MONOLITHIC HEATER FOR THERMIONIC ELECTRON CATHODE | Jan 12, 23 | Feb 15, 24 | Not available |
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