- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 13/46 - One or more circuit elements structurally associated with the tube
Patent holdings for IPC class H01J 13/46
Total number of patents in this class: 25
10-year publication summary
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0
|
2
|
1
|
1
|
0
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0
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0
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0
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0
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 6837 |
3 |
| Hamamatsu Photonics K.K. | 4161 |
2 |
| Daihen Corporation | 435 |
2 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 364 |
2 |
| Panasonic Corporation | 20786 |
1 |
| Rohm Co., Ltd. | 5843 |
1 |
| Analog Devices, Inc. | 3475 |
1 |
| OSRAM GmbH | 2442 |
1 |
| ABB AG | 331 |
1 |
| ABL IP Holding LLC | 1929 |
1 |
| Iwasaki Electric Co., Ltd. | 151 |
1 |
| LEOTEK Electronics Corporation | 2 |
1 |
| Morgan Stanley Senior Funding, Inc., AS Agent | 1727 |
1 |
| ORC Manufacturing Co., Ltd. | 65 |
1 |
| OSRAM OLED GmbH | 1841 |
1 |
| Shenzhen Xinguodu Technology Co., Ltd. | 2467 |
1 |
| Streamlight, Inc. | 394 |
1 |
| Ushio Denki Kabushiki Kaisha | 1088 |
1 |
| Cree Led, Inc. | 213 |
1 |
| JDI Design and Development G.K. | 1182 |
1 |
| Other owners | 0 |