Class H01J : ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
Subclass 1/18: 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 Supports; Vibration-damping arrangements
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12255038 | Electron gun cathode mount | Feb 22, 22 | Mar 18, 25 | TWI LIMITED |
| 12027340 | Pincer mount cathode | Nov 15, 23 | Jul 02, 24 | Kimball Physics Inc. |
| 10770256 | Flat emitter | Mar 10, 20 | Sep 08, 20 | Siemens Healthcare GmbH |
| 10650999 | Bearing element with polygonal cross section | May 03, 19 | May 12, 20 | Osram GmbH |
| 10636617 | Axial electron gun | Jun 09, 17 | Apr 28, 20 | PATON TURBINE TECHNOLOGIES LLC |
| 10208742 | Arrangement and method for damping vibrations during microscopic examinations | Oct 01, 13 | Feb 19, 19 | LIFE SCIENCE INKUBATOR SACHSEN GMBH & CO. kg |
| 10181390 | X-ray tube including support for latitude supply wires | May 12, 16 | Jan 15, 19 | Toshiba Electron Tubes & Devices Co., Ltd. |
| 10056226 | Charged particle beam apparatus and vibration damper for charged particle beam apparatus | Feb 23, 17 | Aug 21, 18 | Hitachi High -Technologies Corporation |
| 9916959 | Cathode filament assembly | May 21, 13 | Mar 13, 18 | KONINKLIJKE PHILIPS N.V. |
| 9653248 | X-ray tube | Dec 24, 14 | May 16, 17 | TOSHIBA ELECTRON TUBES & DEVICES CO., LTD. |
| 9640361 | Emitter structure, gas ion source and focused ion beam system | Aug 19, 15 | May 02, 17 | HITACHI HIGH-TECH SCIENCE CORPORATION |
| 9355806 | Cathode assembly for use in a radiation generator | Jul 18, 13 | May 31, 16 | SCHLUMBERGER TECHNOLOGY CORPORATION |
| 9129771 | Emitter structure, gas ion source and focused ion beam system | Mar 25, 14 | Sep 08, 15 | HITACHI HIGH-TECH SCIENCE CORPORATION |
| 8829775 | Planar mirco-tube discharger structure and method for fabricating the same | May 04, 12 | Sep 09, 14 | AMAZING MICROELECTRONIC CORP. |
| 8314538 | Dielectric barrier discharge lamp with a retaining disc | Feb 21, 08 | Nov 20, 12 | OSRAM AG |
| 7135811 | Shroud holder for quartz and ceramic arc tubes | Feb 08, 05 | Nov 14, 06 | LEDVANCE LLC |
| 6278233 | Image forming apparatus with spacer | Apr 08, 98 | Aug 21, 01 | CANON KABUSHIKI KAISHA |
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