- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 65/00 - Lamps without any electrode inside the vesselLamps with at least one main electrode outside the vessel
Patent holdings for IPC class H01J 65/00
Total number of patents in this class: 205
10-year publication summary
|
9
|
5
|
4
|
3
|
6
|
13
|
30
|
16
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ushio Denki Kabushiki Kaisha | 1178 |
63 |
| Hamamatsu Photonics K.K. | 4413 |
12 |
| Shinoda Plasma Co., Ltd. | 20 |
9 |
| ORC Manufacturing Co., Ltd. | 68 |
8 |
| Panasonic Corporation | 20124 |
7 |
| Energetiq Technology, Inc. | 49 |
6 |
| KLA-Tencor Corporation | 2544 |
5 |
| Shikoh Tech LLC | 5 |
5 |
| Shinoda Plasma Corporation | 10 |
4 |
| Matsushita Electric Industrial Co., Ltd. | 1555 |
3 |
| GS Yuasa Corporation | 60 |
3 |
| GS Yuasa International Ltd. | 2027 |
3 |
| Unilam Co., Ltd. | 4 |
3 |
| Sharp Kabushiki Kaisha | 18764 |
3 |
| Shikoh Tech Co., Ltd | 5 |
3 |
| LG Display Co., Ltd. | 13438 |
2 |
| Kyocera Corporation | 13800 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
2 |
| Konica Minolta, Inc. | 8722 |
2 |
| ASML Netherlands B.V. | 7381 |
2 |
| Other owners | 58 |