- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 17/26 - Means for producing, introducing, or replenishing gas or vapour during operation of the tube
Patent holdings for IPC class H01J 17/26
Total number of patents in this class: 64
10-year publication summary
|
6
|
6
|
4
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Foret Plasma Labs, LLC | 85 |
13 |
| Ushio Denki Kabushiki Kaisha | 1088 |
3 |
| Applied Materials, Inc. | 16587 |
2 |
| ABB S.p.A. | 459 |
2 |
| Bourns, Inc. | 171 |
2 |
| Monolith Materials, Inc. | 112 |
2 |
| ScinoPharm Taiwan, Ltd. | 131 |
2 |
| TDK Electronics AG | 863 |
2 |
| Varian Semiconductor Equipment Associates, Inc. | 1282 |
1 |
| Industrial Technology Research Institute | 4898 |
1 |
| Infineon Technologies AG | 8189 |
1 |
| Kyocera Corporation | 12735 |
1 |
| Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | 166 |
1 |
| Agilent Technologies, Inc. | 2744 |
1 |
| Hamamatsu Photonics K.K. | 4161 |
1 |
| Battelle Energy Alliance, LLC | 569 |
1 |
| Busek Co., Inc. | 14 |
1 |
| Excelitas Technologies Corp. | 290 |
1 |
| Gigaphoton Inc. | 1120 |
1 |
| Heraeus Noblelight GmbH | 233 |
1 |
| Other owners | 24 |