- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 33/04 - Windows
Patent holdings for IPC class H01J 33/04
Total number of patents in this class: 59
10-year publication summary
|
11
|
7
|
4
|
5
|
6
|
2
|
3
|
1
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tetra Laval Holdings & Finance S.A. | 2007 |
17 |
| Hitachi Zosen Corporation | 609 |
6 |
| Xyleco, Inc. | 217 |
5 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
3 |
| The University of British Columbia | 1432 |
3 |
| Samsung Display Co., Ltd. | 30585 |
2 |
| Hamamatsu Photonics K.K. | 4161 |
2 |
| Energy Sciences, Inc. | 13 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
2 |
| California Institute of Technology | 3884 |
1 |
| Japan Display Central Inc. | 147 |
1 |
| Brigham Young University | 580 |
1 |
| Buehler AG | 47 |
1 |
| Buhler AG | 531 |
1 |
| Canadian Light Source Inc. | 12 |
1 |
| Global OLED Technology LLC | 590 |
1 |
| HS Foils Oy | 10 |
1 |
| KLA-Tencor Corporation | 2574 |
1 |
| Krones AG | 2037 |
1 |
| MOXTEK, Inc. | 219 |
1 |
| Other owners | 6 |