- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 19/78 - One or more circuit elements structurally associated with the tube
Patent holdings for IPC class H01J 19/78
Total number of patents in this class: 17
10-year publication summary
|
0
|
3
|
3
|
1
|
2
|
0
|
1
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 364 |
2 |
| Signify Holding B.V. | 6837 |
2 |
| General Electric Company | 18133 |
1 |
| LG Display Co., Ltd. | 11907 |
1 |
| Infineon Technologies AG | 8189 |
1 |
| Rohm Co., Ltd. | 5843 |
1 |
| Analog Devices, Inc. | 3475 |
1 |
| ABL IP Holding LLC | 1929 |
1 |
| Echowell Electronic Co., Ltd. | 13 |
1 |
| Iwasaki Electric Co., Ltd. | 151 |
1 |
| Streamlight, Inc. | 394 |
1 |
| Ushio Denki Kabushiki Kaisha | 1088 |
1 |
| MKS Korea Ltd | 12 |
1 |
| RaySecur, Inc. | 2 |
1 |
| JDI Design and Development G.K. | 1182 |
1 |
| Other owners | 0 |