- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 61/16 - Selection of substances for gas fillingsSpecified operating pressure or temperature having helium, argon, neon, krypton, or xenon as the principle constituent
Patent holdings for IPC class H01J 61/16
Total number of patents in this class: 169
10-year publication summary
|
11
|
7
|
7
|
11
|
11
|
18
|
21
|
20
|
17
|
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 | 1195 |
29 |
| Excelitas Technologies Corp. | 328 |
14 |
| Hamamatsu Photonics K.K. | 4461 |
10 |
| KLA Corporation | 1620 |
9 |
| Energetiq Technology, Inc. | 48 |
6 |
| KLA-Tencor Corporation | 2543 |
5 |
| Cymer, LLC | 391 |
4 |
| Panasonic Corporation | 20012 |
3 |
| OSRAM GmbH | 2379 |
3 |
| Ledvance LLC | 314 |
3 |
| SICO Technology GmbH | 11 |
3 |
| Toshiba Lighting & Technology Corporation | 260 |
3 |
| Excelitas Technologies Singapore Pte. Ltd. | 38 |
3 |
| United Kingdom Research and Innovation | 371 |
3 |
| Signify Holding B.V. | 7649 |
3 |
| Far UV Technologies, Inc. | 7 |
3 |
| Honeywell International Inc. | 13564 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 32139 |
2 |
| OSRAM SYLVANIA Inc. | 678 |
2 |
| The Board of Trustees of the University of Illinois | 2705 |
2 |
| Other owners | 57 |