- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 19/08 - Cathodes heated directly by an electric current
Patent holdings for IPC class H01J 19/08
Total number of patents in this class: 16
10-year publication summary
|
1
|
0
|
2
|
0
|
1
|
0
|
2
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| British Telecommunications Public Limited Company | 2575 |
2 |
| Ming Chi University of Technology | 33 |
2 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| Koninklijke Philips Electronics N.V. | 13133 |
1 |
| ASML Netherlands B.V. | 6816 |
1 |
| Foret Plasma Labs, LLC | 85 |
1 |
| King Abdullah University of Science and Technology | 1703 |
1 |
| Korg Inc. | 68 |
1 |
| Noritake Co., Limited | 224 |
1 |
| Noritake Itron Corporation | 27 |
1 |
| NuFlare Technology, Inc. | 770 |
1 |
| Safran Aircraft Engines | 5739 |
1 |
| Voltarc Technologies, Inc. | 3 |
1 |
| Hermes Microvision Incorporated B.V. | 129 |
1 |
| Other owners | 0 |