- 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: 22
10-year publication summary
|
1
|
1
|
1
|
2
|
0
|
2
|
1
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba Corporation | 12320 |
3 |
| Toshiba Materials Co., Ltd. | 662 |
2 |
| General Electric Company | 13811 |
1 |
| California Institute of Technology | 3973 |
1 |
| Rockwell Automation Technologies, Inc. | 2716 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8478 |
1 |
| The Board of Trustees of the University of Illinois | 2689 |
1 |
| Amazing Microelectronic Corp. | 84 |
1 |
| Axcelis Technologies, Inc. | 407 |
1 |
| College of William and Mary | 24 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1537 |
1 |
| PerkinElmer Health Sciences, Inc. | 213 |
1 |
| GE Infrastructure Technology, LLC | 6212 |
1 |
| Toshiba Energy Systems & Solutions Corp. | 1076 |
1 |
| PerkinElmer Singapore PTE. LTD. | 40 |
1 |
| Lumenlabs, LLC | 29 |
1 |
| PerkinElmer U.S. LLC | 286 |
1 |
| Gaia Securities Limited | 2 |
1 |
| Modern Hydrogen, Inc. | 33 |
1 |
| Other owners | 0 |