- 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: 59
10-year publication summary
|
4
|
5
|
5
|
1
|
1
|
0
|
1
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SAES Getters S.p.A. | 330 |
10 |
| General Electric Company | 17789 |
6 |
| OSRAM GmbH | 2412 |
5 |
| Koninklijke Philips Electronics N.V. | 10844 |
4 |
| Allstate Garden Supply | 9 |
4 |
| Samsung Electronics Co., Ltd. | 139001 |
2 |
| Seiko Epson Corporation | 18989 |
2 |
| Brown University | 628 |
2 |
| Excelitas Technologies Corp. | 302 |
2 |
| Korg Inc. | 62 |
2 |
| Noritake Co., Limited | 238 |
2 |
| Noritake Itron Corporation | 27 |
2 |
| Ushio Denki Kabushiki Kaisha | 1141 |
2 |
| Hewlett-Packard Development Company, L.P. | 27461 |
1 |
| Nissan Motor Co., Ltd. | 12352 |
1 |
| Hamamatsu Photonics K.K. | 4304 |
1 |
| Osram AG | 302 |
1 |
| Agency for Science, Technology and Research | 3561 |
1 |
| Mocon, Inc. | 118 |
1 |
| Sunje Hi-Tek Co., LTD. | 34 |
1 |
| Other owners | 7 |