| 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 |
| 2022/0328,274 | METHOD AND APPARATUS FOR REDUCING THE WORK FUNCTION OF POLYCRYSTALLINE METAL HEXABORIDE | Apr 02, 21 | Oct 13, 22 | Not available |
| 2022/0068,583 | Structure of Emitter Electrode for Enhancing Ion Currents | Aug 23, 21 | Mar 03, 22 | Not available |
| 2021/0398,765 | STEPPED INDIRECTLY HEATED CATHODE WITH IMPROVED SHIELDING | May 26, 21 | Dec 23, 21 | Not available |
| 2021/0383,994 | 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 | Dec 09, 21 | Not available |
| 2021/0090,840 | ELECTRON GENERATING APPARATUS AND IONIZATION GAUGE | Sep 14, 20 | Mar 25, 21 | CANON ANELVA CORPORATION |
| 2016/0365,215 | High Efficiency Hollow Cathode and Cathode System Applying Same | Feb 23, 15 | Dec 15, 16 | KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY |
| 2016/0217,961 | 12CaO-7Al2O3 ELECTRIDE HOLLOW CATHODE | Apr 05, 16 | Jul 28, 16 | COLROADO STATE UNIVERSITY RESEARCH FOUNDATION |
| 2016/0042,906 | PARTIALLY INSULATED CATHODE | Aug 11, 14 | Feb 11, 16 | HONEYWELL INTERNATIONAL INC. |
| 2015/0187,534 | ELECTRON EMISSION SURFACE FOR X-RAY GENERATION | Dec 30, 13 | Jul 02, 15 | GENERAL ELECTRIC COMPANY |
| 2015/0137,677 | DIELECTRIC BARRIER DISCHARGE-TYPE ELECTRODE STRUCTURE FOR GENERATING PLASMA HAVING CONDUCTIVE BODY PROTRUSION ON ELECTRODES | Jun 27, 13 | May 21, 15 | SP TECH CO., LTD. |
| 2015/0115,791 | ELECTRODE FOR DIELECTRIC BARRIER DISCHARGE TREATMENT OF A SUBSTRATE | Oct 23, 14 | Apr 30, 15 | OCE-TECHNOLOGIES B.V. |
| 2014/0354,138 | 12CaO-7Al2O3 ELECTRIDE HOLLOW CATHODE | Apr 28, 14 | Dec 04, 14 | COLORADO STATE UNIVERSITY RESEARCH FOUNDATION |
| 2014/0203,707 | ELECTRON EMISSION DEVICE | Jul 26, 12 | Jul 24, 14 | THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS |
| 2014/0010,347 | MESH ELECTRODE ADHESION STRUCTURE, ELECTRON EMISSION DEVICE AND ELECTRONIC APPARATUS INCLUDING THE ELECTRON EMISSION DEVICE | May 14, 13 | Jan 09, 14 | SAMSUNG ELECTRONICS CO., LTD. |
| 2013/0306,878 | ELECTRODE OF ELECTROSTATIC LENS AND METHOD OF MANUFACTURING THE SAME | Apr 15, 13 | Nov 21, 13 | CANON KABUSHIKI KAISHA |
| 2013/0300,289 | ELECTRODE ASSEMBLIES, PLASMA GENERATING APPARATUSES, AND METHODS FOR GENERATING PLASMA | Jul 16, 13 | Nov 14, 13 | The United States of America as represented by the United States Department of Energy |
| 2013/0284,948 | INSULATING-LAYER-CONTAINING CERAMIC MEMBER, METAL-MEMBER-CONTAINING CERAMIC MEMBER, CHARGED PARTICLE BEAM EMITTER, AND METHOD FOR PRODUCING INSULATING-LAYER-CONTAINING CERAMIC MEMBER | Dec 27, 11 | Oct 31, 13 | KYOCERA CORPORATION |
| 2013/0162,136 | ARC DEVICES AND MOVING ARC COUPLES | Oct 18, 12 | Jun 27, 13 | Not available |