- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 61/16 - Selection of substances for gas fillings; Specified 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: 165
10-year publication summary
|
10
|
13
|
7
|
7
|
12
|
11
|
18
|
22
|
19
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ushio Denki Kabushiki Kaisha | 1088 |
26 |
| Excelitas Technologies Corp. | 290 |
13 |
| Hamamatsu Photonics K.K. | 4161 |
8 |
| KLA Corporation | 1223 |
8 |
| KLA-Tencor Corporation | 2574 |
5 |
| Cymer, LLC | 347 |
4 |
| Energetiq Technology, Inc. | 34 |
4 |
| Panasonic Corporation | 20786 |
3 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
3 |
| OSRAM GmbH | 2442 |
3 |
| Ledvance LLC | 336 |
3 |
| SICO Technology GmbH | 8 |
3 |
| Toshiba Lighting & Technology Corporation | 340 |
3 |
| Excelitas Technologies Singapore Pte. Ltd. | 35 |
3 |
| United Kingdom Research and Innovation | 354 |
3 |
| Signify Holding B.V. | 6837 |
3 |
| General Electric Company | 18133 |
2 |
| Honeywell International Inc. | 13799 |
2 |
| Koninklijke Philips Electronics N.V. | 13133 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Other owners | 62 |