- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 61/90 - Lamps suitable only for intermittent operation, e.g. flash lamp
Patent holdings for IPC class H01J 61/90
Total number of patents in this class: 28
10-year publication summary
|
2
|
3
|
2
|
3
|
0
|
1
|
0
|
4
|
0
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VON ARDENNE GmbH | 38 |
5 |
| Hamamatsu Photonics K.K. | 4417 |
4 |
| Ushio Denki Kabushiki Kaisha | 1178 |
4 |
| Screen Holdings Co., Ltd. | 2814 |
2 |
| Excelitas Technologies Singapore Pte. Ltd. | 39 |
2 |
| FLAXTEC GmbH | 9 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
1 |
| Agilent Technologies, Inc. | 2631 |
1 |
| Eurofeedback | 30 |
1 |
| Excelitas Technologies Corp. | 311 |
1 |
| Heraeus Noblelight GmbH | 129 |
1 |
| Heraeus Noblelight Ltd. | 6 |
1 |
| Inmode Ltd. | 76 |
1 |
| Obshchestvo S Ogranichennoi Otvetstvennostiu «nauchno-proizvodstvennoe Predpriiatie «melitta» (ooo «npp «melitta») | 1 |
1 |
| Mitorika Co., Ltd. | 1 |
1 |
| Other owners | 0 |