- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 61/92 - Lamps with more than one main discharge path
Patent holdings for IPC class H01J 61/92
Total number of patents in this class: 23
10-year publication summary
|
2
|
1
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Iwasaki Electric Co., Ltd. | 150 |
7 |
| Shinoda Plasma Co., Ltd. | 10 |
3 |
| Bourns, Inc. | 178 |
2 |
| Shinoda Plasma Corporation | 5 |
2 |
| Samsung Electronics Co., Ltd. | 153093 |
1 |
| Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | 26 |
1 |
| Allstate Garden Supply | 9 |
1 |
| Alpha-Cure Limited | 7 |
1 |
| Auralight International AB | 9 |
1 |
| Ushio Denki Kabushiki Kaisha | 1217 |
1 |
| Xylem IP Management S.A R.L. | 69 |
1 |
| Shikoh Tech Co., Ltd | 6 |
1 |
| Cosmo Holdings Co.,Ltd. | 13 |
1 |
| Other owners | 0 |