- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 17/04 - ElectrodesScreens
Patent holdings for IPC class H01J 17/04
Total number of patents in this class: 88
10-year publication summary
|
7
|
3
|
0
|
0
|
3
|
0
|
0
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ushio Denki Kabushiki Kaisha | 1194 |
15 |
| The Board of Trustees of the University of Illinois | 2707 |
11 |
| Matsushita Electric Industrial Co., Ltd. | 1059 |
5 |
| E. I. du Pont de Nemours and Company | 3973 |
3 |
| Panasonic Corporation | 20018 |
3 |
| Shenzhen Bencent Electronics Co., Ltd. | 16 |
3 |
| Hitachi, Ltd. | 15605 |
2 |
| Massachusetts Institute of Technology | 10121 |
2 |
| Thermo Scientific Portable Analytical Instruments Inc. | 129 |
2 |
| Saint-Gobain Glass France | 3249 |
2 |
| Snu R&db Foundation | 464 |
2 |
| LG Electronics Inc. | 73714 |
1 |
| LG Display Co., Ltd. | 13836 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4033 |
1 |
| Nikon Corporation | 7297 |
1 |
| LG Innotek Co., Ltd. | 7846 |
1 |
| Agilent Technologies, Inc. | 2630 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
1 |
| Asahi Glass Company, Limited | 2756 |
1 |
| Tsinghua University | 5973 |
1 |
| Other owners | 29 |