- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 61/30 - VesselsContainers
Patent holdings for IPC class H01J 61/30
Total number of patents in this class: 310
10-year publication summary
|
21
|
13
|
14
|
17
|
15
|
19
|
16
|
12
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OSRAM GmbH | 2339 |
19 |
| Panasonic Corporation | 19874 |
18 |
| Excelitas Technologies Corp. | 324 |
12 |
| KLA-Tencor Corporation | 2525 |
12 |
| Ushio Denki Kabushiki Kaisha | 1209 |
12 |
| General Electric Company | 13776 |
9 |
| Koninklijke Philips Electronics N.V. | 8370 |
9 |
| Hamamatsu Photonics K.K. | 4565 |
8 |
| KLA Corporation | 1746 |
7 |
| Osram AG | 292 |
6 |
| Saint-Gobain Glass France | 3231 |
6 |
| NGK Insulators, Ltd. | 5205 |
5 |
| Bourns, Inc. | 179 |
5 |
| Iwasaki Electric Co., Ltd. | 150 |
5 |
| Lumileds LLC | 742 |
5 |
| SCHOTT AG | 1715 |
5 |
| Ampliqa, Inc. | 6 |
5 |
| Philips Intellectual Property & Standards GmbH | 1771 |
5 |
| The Boeing Company | 20106 |
4 |
| Nikon Corporation | 7263 |
4 |
| Other owners | 149 |