| 2024/0339,280 | CATHODE BASED ON THE MATERIAL C12A7: E (ELECTRIDE) FOR THERMIONIC ELECTRON EMISSION AND METHOD FOR USING SAME | Jul 05, 22 | Oct 10, 24 | Advanced Thermal Devices S.L. |
| 2018/0240,637 | Graphene/Graphite-Based Filament for Thermal Ionization | Feb 17, 17 | Aug 23, 18 | Not available |
| 2016/0329,184 | ARRAY OF CARBON NANOTUBE MICRO-TIP STRUCTURES | Jul 20, 16 | Nov 10, 16 | HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY, |
| 2014/0097,736 | High-Brightness, Long Life Thermionic Cathode and Methods of its Fabrication | Oct 04, 12 | Apr 10, 14 | NUFLARE TECHNOLOGY, INC. |
| 2012/0194,057 | ELECTRON EMITTING BODY AND X-RAY EMITTING DEVICE | Feb 23, 10 | Aug 02, 12 | LIFE TECHNOLOGY RESEARCH INSTITUTE, LIFE TECHNOLOGY RESEARCH INSTITUTE, INC., |
| 2012/0161,608 | FIELD EMISSION CATHODE STRUCTURE AND A METHOD FOR FABRICATING THE SAME | May 23, 11 | Jun 28, 12 | HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY, |
| 2012/0112,628 | ORGANIC LIGHT-EMITTING DEVICE | Sep 20, 11 | May 10, 12 | SAMSUNG DISPLAY CO., LTD. |
| 2011/0169,390 | MAGNETRON, MAGNETRON CATHODE BODY MANUFACTURING METHOD, AND CATHODE BODY | Sep 17, 09 | Jul 14, 11 | TOHOKU UNIVERSITY |
| 2011/0101,847 | FIELD EMISSION CATHODE PLATE AND METHOD FOR FABRICATING THE SAME | Jan 06, 11 | May 05, 11 | INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TATUNG CO., LTD., |
| 2011/0074,274 | FIELD EMISSION CATHODE STRUCTURE AND FIELD EMISSION DISPLAY USING THE SAME | Jan 28, 10 | Mar 31, 11 | HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY, |
| 2011/0001,058 | GAS FIELD ION SOURCE WITH COATED TIP | Aug 26, 10 | Jan 06, 11 | CARL ZEISS NTS, LLC |
| 2010/0314,989 | PATTERNING A THICK FILM PASTE IN SURFACE FEATURES | Dec 19, 08 | Dec 16, 10 | E. I. DU PONT DE NEMOURS AND COMPANY |
| 2010/0258,724 | Tip-sharpened carbon nanotubes and electron source using thereof | Dec 27, 06 | Oct 14, 10 | HITACHI HIGH-TECHNOLOGIES CORPORATION |
| 2010/0156,272 | Field Emission Device, Field Emission Display Device and Methods for Manufacturing the Same | Jun 23, 09 | Jun 24, 10 | LG DISPLAY CO., LTD. |
| 2010/0123,382 | Field emission cathode plate and method for fabricating the same | Apr 23, 09 | May 20, 10 | INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TATUNG CO., LTD., |
| 2010/0119,825 | CRYSTALLINE NANOSTRUCTURES | Oct 30, 07 | May 13, 10 | NUtech Ventures, Inc. |
| 2010/0060,136 | CATHODE FOR ELECTRON EMISSION | Dec 05, 05 | Mar 11, 10 | KONINKLIJKE PHILIPS ELECTRONICS N.V., KONINKLIJKE PHILIPS ELECTRONICS N V, |
| 2009/0289,555 | ELECTRON EMISSION DEVICE COMPRISING CARBON NANOTUBES YARN AND METHOD FOR GENERATING EMISSION CURRENT | Jun 28, 06 | Nov 26, 09 | BEIJING FUNATE INNOVATION TECHNOLOGY CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD., |
| 2009/0284,121 | CATHODE WITH A SURFACE EMITTER COMPOSED OF ELECTRICALLY CONDUCTIVE CERAMIC | Apr 22, 09 | Nov 19, 09 | SIEMENS AKTIENGESELLSCHAFT |
| 2009/0284,124 | CATHODE COMPOSED OF MATERIALS WITH DIFFERENT ELECTRON WORKS FUNCTIONS | Apr 22, 09 | Nov 19, 09 | SIEMENS AKTIENGESELLSCHAFT |