- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 9/30 - Manufacture of bases
Patent holdings for IPC class H01J 9/30
Total number of patents in this class: 14
10-year publication summary
|
2
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips Electronics N.V. | 13133 |
2 |
| Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | 166 |
2 |
| OSRAM GmbH | 2442 |
2 |
| Philips Intellectual Property & Standards GmbH | 2395 |
2 |
| Osram AG | 305 |
1 |
| KSM Component Co., Ltd | 17 |
1 |
| Lumileds LLC | 1827 |
1 |
| Shenzhen Bencent Electronics Co., Ltd. | 16 |
1 |
| Toshiba Materials Co., Ltd. | 600 |
1 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
1 |
| Other owners | 0 |