- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 61/02 - Gas-discharge or vapour-discharge lamps Details
Patent holdings for IPC class H01J 61/02
Total number of patents in this class: 185
10-year publication summary
|
14
|
15
|
8
|
9
|
12
|
6
|
8
|
23
|
17
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KLA-Tencor Corporation | 2539 |
18 |
| KLA Corporation | 1655 |
17 |
| Excelitas Technologies Corp. | 328 |
15 |
| Xenex Disinfection Services Inc. | 88 |
9 |
| Lumenlabs, LLC | 29 |
9 |
| Ushio Denki Kabushiki Kaisha | 1203 |
8 |
| Koninklijke Philips Electronics N.V. | 8877 |
6 |
| General Electric Company | 13861 |
4 |
| ASML Netherlands B.V. | 7573 |
4 |
| Ota Kosan Corporation | 6 |
4 |
| Philips Intellectual Property & Standards GmbH | 1832 |
4 |
| Isteq Group Holding B.V. | 17 |
4 |
| LG Electronics Inc. | 73678 |
3 |
| Seiko Epson Corporation | 19675 |
3 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1457 |
3 |
| Savant Technologies, LLC | 353 |
3 |
| 3m Innovative Properties Company | 17737 |
2 |
| Hamamatsu Photonics K.K. | 4485 |
2 |
| OSRAM GmbH | 2372 |
2 |
| OSRAM SYLVANIA Inc. | 675 |
2 |
| Other owners | 63 |