- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 61/26 - Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
Patent holdings for IPC class H01J 61/26
Total number of patents in this class: 64
10-year publication summary
|
6
|
4
|
5
|
5
|
1
|
1
|
0
|
1
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SAES Getters S.p.A. | 338 |
10 |
| General Electric Company | 18133 |
6 |
| Koninklijke Philips Electronics N.V. | 13133 |
5 |
| OSRAM GmbH | 2442 |
5 |
| Allstate Garden Supply | 9 |
4 |
| Ushio Denki Kabushiki Kaisha | 1088 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
2 |
| Seiko Epson Corporation | 18724 |
2 |
| Brown University | 576 |
2 |
| Excelitas Technologies Corp. | 290 |
2 |
| Korg Inc. | 68 |
2 |
| Noritake Co., Limited | 224 |
2 |
| Noritake Itron Corporation | 27 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Nissan Motor Co., Ltd. | 12249 |
1 |
| Hamamatsu Photonics K.K. | 4161 |
1 |
| Osram AG | 305 |
1 |
| Agency for Science, Technology and Research | 3512 |
1 |
| LEDVANCE GmbH | 564 |
1 |
| Other owners | 9 |