- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 7/44 - One or more circuit elements structurally associated with the tube or lamp
Patent holdings for IPC class H01J 7/44
Total number of patents in this class: 73
10-year publication summary
|
5
|
4
|
6
|
3
|
1
|
1
|
2
|
0
|
1
|
1
|
| 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 |
5 |
| Healthe, Inc. | 44 |
4 |
| ABL IP Holding LLC | 1929 |
3 |
| Ushio Denki Kabushiki Kaisha | 1088 |
3 |
| Jiaxing Super Lighting Electric Appliance Co., Ltd | 364 |
2 |
| AES Global Holdings, Pte. Ltd. | 139 |
2 |
| LG Display Co., Ltd. | 11907 |
1 |
| Sony Corporation | 32931 |
1 |
| Canon Inc. | 36841 |
1 |
| Intel Corporation | 45621 |
1 |
| Sharp Corporation | 10015 |
1 |
| Varian Semiconductor Equipment Associates, Inc. | 1282 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Marvell International Ltd. | 1224 |
1 |
| Rohm Co., Ltd. | 5843 |
1 |
| Analog Devices, Inc. | 3475 |
1 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 8764 |
1 |
| Advanced Lighting Technologies, Inc. | 23 |
1 |
| Alfasemi Inc. | 5 |
1 |
| Bourns, Inc. | 171 |
1 |
| Other owners | 40 |