Class H01J : ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
Subclass 1/02: 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
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12237137 | Method and apparatus for reducing the work function of polycrystalline metal hexaboride | Apr 02, 21 | Feb 25, 25 | California Institute of Technology |
| 12078154 | Microplasma-based heaterless, insertless cathode | Oct 05, 18 | Sep 03, 24 | The Board of Trustees of the University of Alabama, for and on behalf of the University of Alabama in Huntsville |
| 11915920 | Emitter, electron gun in which same is used, electronic device in which same is used, and method for manufacturing same | Oct 20, 20 | Feb 27, 24 | Independent Administrative Institution National Institute For Materials Science |
| 11798788 | Hollow cathode, an apparatus including a hollow cathode for manufacturing a semiconductor device, and a method of manufacturing a semiconductor device using a hollow cathode | Nov 06, 20 | Oct 24, 23 | Samsung Electronics Co. Ltd. |
| 11770636 | Optical sensor, method of manufacturing the same, and display device including the same | Jul 14, 20 | Sep 26, 23 | Samsung Display Co., Ltd. |
| 11705299 | Method and device for operating a liquid metal-ion source or liquid metal electron source as well as a liquid metal-ion source or liquid metal electron source | Jun 04, 21 | Jul 18, 23 | Technische Universität Dresden |
| 11523599 | Arthropod detection | Oct 12, 17 | Dec 13, 22 | Commonwealth Scientific and Industrial Research Organisation |
| 11488799 | Heaters for hollow cathodes | Jul 22, 22 | Nov 01, 22 | PIPL LIMITED |
| 11309159 | Structure of emitter electrode for enhancing ion currents | Aug 23, 21 | Apr 19, 22 | ALES TECH INC. |
| 11251010 | Shaped repeller for an indirectly heated cathode ion source | Jul 27, 21 | Feb 15, 22 | Applied Materials Inc. |
| 11244800 | Stepped indirectly heated cathode with improved shielding | May 26, 21 | Feb 08, 22 | Axcelis Technologies, Inc. |
| 11069503 | Electron generating apparatus and ionization gauge | Sep 14, 20 | Jul 20, 21 | Canon Anelva Corporation |
| 10847461 | Systems and methods for power management | Jul 25, 18 | Nov 24, 20 | Kinetic Technologies |
| 10651020 | Capacitors and radio frequency generators and other devices using them | Sep 26, 17 | May 12, 20 | PERKINELMER HEALTH SCIENCES CANADA, INC. |
| 10553405 | Ring-shaped electrode | Jul 28, 17 | Feb 04, 20 | THINKON NEW TECHNOLOGY JAPAN CORPORATION |
| 10343338 | Device for curing pipeline inner resin linings | Jan 08, 18 | Jul 09, 19 | Bolonia Servicios E Ingenieros, S.L. |
| 10317068 | Light source module | Oct 31, 16 | Jun 11, 19 | LG Electronics Inc. |
| 10230517 | Interference management for adaptive TDD with frequency domain separations | Jan 10, 17 | Mar 12, 19 | QUALCOMM Incorporated |
| 10062474 | Transparent electrode, conductive laminate and conductive layer | Mar 30, 10 | Aug 28, 18 | KOLON INDUSTRIES, INC. |
| 10054301 | Lighting device and lighting appliance having the lighting device | Sep 02, 14 | Aug 21, 18 | DENSO Corporation |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0347,306 | ELECTRON SOURCE, MANUFACTURING METHOD THEREFOR, AND DEVICE COMPRISING ELECTRON SOURCE | Jun 23, 22 | Oct 17, 24 | Denka Company Limited; NATIONAL INSTITUTE FOR MATERIALS SCIENCE; |
| 2022/0406,552 | EMITTER, ELECTRON GUN IN WHICH SAME IS USED, ELECTRONIC DEVICE IN WHICH SAME IS USED, AND METHOD FOR MANUFACTURING SAME | Oct 20, 20 | Dec 22, 22 | Independent Administrative Institution National Institute For Materials Science |
| 2013/0038,196 | ELECTRODE FOR A DBD PLASMA PROCESS | Apr 27, 11 | Feb 14, 13 | AGC GLASS EUROPE |
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
