- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 17/34 - One or more circuit elements structurally associated with the tube
Patent holdings for IPC class H01J 17/34
Total number of patents in this class: 20
10-year publication summary
|
0
|
2
|
1
|
2
|
1
|
1
|
1
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABL IP Holding LLC | 1929 |
2 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 364 |
2 |
| Signify Holding B.V. | 6837 |
2 |
| LG Chem, Ltd. | 17205 |
1 |
| LG Display Co., Ltd. | 11907 |
1 |
| Industrial Technology Research Institute | 4898 |
1 |
| Rohm Co., Ltd. | 5843 |
1 |
| Innolux Corporation | 3151 |
1 |
| Analog Devices, Inc. | 3475 |
1 |
| Dongguan Littelfuse Electronics Co., Ltd. | 40 |
1 |
| ebm-papst Mulfingen GmbH & Co. KG | 608 |
1 |
| Iwasaki Electric Co., Ltd. | 151 |
1 |
| Streamlight, Inc. | 394 |
1 |
| Ushio Denki Kabushiki Kaisha | 1088 |
1 |
| Nauchno-proizvodstvennoe Predpriyatie Melitta Limited Liability Company | 2 |
1 |
| Shenzhen Ruilongyuan Electronics Co., Ltd. | 2 |
1 |
| JDI Design and Development G.K. | 1182 |
1 |
| Other owners | 0 |