- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 63/08 - Lamps with gas plasma excited by the ray or stream
Patent holdings for IPC class H01J 63/08
Total number of patents in this class: 13
10-year publication summary
|
2
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KLA-Tencor Corporation | 2546 |
3 |
| Hamamatsu Photonics K.K. | 4388 |
2 |
| Shikoh Tech LLC | 5 |
2 |
| Hitachi, Ltd. | 15434 |
1 |
| Nikon Corporation | 7159 |
1 |
| Neocera, LLC | 11 |
1 |
| Rutgers, The State University of New Jersey | 1876 |
1 |
| Rnd-isan, Ltd | 9 |
1 |
| Isteq Group Holding B.V. | 17 |
1 |
| Other owners | 0 |