- 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: 17
10-year publication summary
|
1
|
2
|
1
|
1
|
1
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0
|
1
|
0
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0
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABL IP Holding LLC | 1890 |
2 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 421 |
2 |
| Signify Holding B.V. | 8030 |
2 |
| LG Chem, Ltd. | 17921 |
1 |
| LG Display Co., Ltd. | 14965 |
1 |
| Rohm Co., Ltd. | 6824 |
1 |
| Innolux Corporation | 3618 |
1 |
| Analog Devices, Inc. | 3321 |
1 |
| Dongguan Littelfuse Electronics Co., Ltd. | 52 |
1 |
| ebm-papst Mulfingen GmbH & Co. KG | 501 |
1 |
| Streamlight, Inc. | 445 |
1 |
| Nauchno-proizvodstvennoe Predpriyatie Melitta Limited Liability Company | 1 |
1 |
| Shenzhen Ruilongyuan Electronics Co., Ltd. | 2 |
1 |
| Magnolia Blue Corporation | 1154 |
1 |
| Other owners | 0 |