- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 9/32 - Sealing leading-in conductors
Patent holdings for IPC class H01J 9/32
Total number of patents in this class: 86
10-year publication summary
|
4
|
1
|
5
|
6
|
2
|
4
|
1
|
0
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OSRAM GmbH | 2442 |
13 |
| Samsung Display Co., Ltd. | 30585 |
6 |
| General Electric Company | 18133 |
5 |
| Koninklijke Philips Electronics N.V. | 13133 |
5 |
| Allstate Garden Supply | 9 |
5 |
| Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | 166 |
4 |
| Iwasaki Electric Co., Ltd. | 151 |
4 |
| LG Display Co., Ltd. | 11907 |
3 |
| Panasonic Corporation | 20786 |
3 |
| Boe Technology Group Co., Ltd. | 35384 |
3 |
| Philips Intellectual Property & Standards GmbH | 2395 |
3 |
| Canon Inc. | 36841 |
2 |
| Au Optronics Corporation | 3880 |
2 |
| Axcelis Technologies, Inc. | 429 |
2 |
| Lumileds LLC | 1827 |
2 |
| Phoenix Electric Co., Ltd. | 43 |
2 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
1 |
| Koninklijke Philips N.V. | 22975 |
1 |
| Sumitomo Chemical Company, Limited | 8808 |
1 |
| Panasonic Intellectual Property Corporation of America | 7230 |
1 |
| Other owners | 18 |