- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 17/06 - Cathodes
Patent holdings for IPC class H01J 17/06
Total number of patents in this class: 23
10-year publication summary
4
|
1
|
1
|
1
|
2
|
0
|
2
|
1
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toshiba Corporation | 12017 |
3 |
The Board of Trustees of the University of Illinois | 2623 |
2 |
Toshiba Materials Co., Ltd. | 600 |
2 |
General Electric Company | 18133 |
1 |
California Institute of Technology | 3884 |
1 |
Rockwell Automation Technologies, Inc. | 2547 |
1 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
1 |
Amazing Microelectronic Corp. | 78 |
1 |
Axcelis Technologies, Inc. | 429 |
1 |
College of William and Mary | 26 |
1 |
Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
1 |
PerkinElmer Health Sciences, Inc. | 274 |
1 |
GE Infrastructure Technology, LLC | 5873 |
1 |
Toshiba Energy Systems & Solutions Corp. | 954 |
1 |
PerkinElmer Singapore PTE. LTD. | 50 |
1 |
Modern Electron, Inc. | 40 |
1 |
Lumenlabs, LLC | 28 |
1 |
PerkinElmer U.S. LLC | 312 |
1 |
Gaia Securities Limited | 1 |
1 |
Other owners | 0 |