- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 1/00 - Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
Patent holdings for IPC class H01J 1/00
Total number of patents in this class: 77
10-year publication summary
|
5
|
1
|
4
|
1
|
0
|
3
|
3
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hon Hai Precision Industry Co., Ltd. | 4024 |
4 |
| Tsinghua University | 5943 |
4 |
| Samsung Electronics Co., Ltd. | 147334 |
3 |
| Tokyo Electron Limited | 12841 |
3 |
| Samsung Display Co., Ltd. | 35100 |
2 |
| Sharp Corporation | 10272 |
2 |
| The Regents of the University of California | 20035 |
1 |
| Canon Inc. | 40280 |
1 |
| Toshiba Corporation | 12397 |
1 |
| Sumitomo Electric Industries, Ltd. | 15576 |
1 |
| Renesas Electronics Corporation | 5988 |
1 |
| Koninklijke Philips Electronics N.V. | 9431 |
1 |
| TDK Corporation | 6796 |
1 |
| Hyundai Motor Company | 22200 |
1 |
| Massachusetts Institute of Technology | 10093 |
1 |
| ASML Netherlands B.V. | 7429 |
1 |
| Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | 62 |
1 |
| Wisconsin Alumni Research Foundation | 3890 |
1 |
| Sumitomo Wiring Systems, Ltd. | 10422 |
1 |
| Au Optronics Corporation | 3478 |
1 |
| Other owners | 45 |