- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 5/48 - Means forming part of the tube or lamp for the purpose of supporting it
Patent holdings for IPC class H01J 5/48
Total number of patents in this class: 65
10-year publication summary
|
6
|
1
|
2
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OSRAM GmbH | 2442 |
11 |
| Koninklijke Philips Electronics N.V. | 13133 |
8 |
| Philips Intellectual Property & Standards GmbH | 2395 |
3 |
| Creeled, Inc. | 748 |
3 |
| General Electric Company | 18133 |
2 |
| Applied Materials, Inc. | 16587 |
2 |
| Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | 166 |
2 |
| OSRAM SYLVANIA Inc. | 742 |
2 |
| Lumileds LLC | 1827 |
2 |
| Xylem IP Management S.a.r.l. | 37 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
1 |
| Sanyo Electric Co., Ltd. | 3926 |
1 |
| Tsinghua University | 5426 |
1 |
| Osram AG | 305 |
1 |
| Japan Display Inc. | 6202 |
1 |
| ABL IP Holding LLC | 1929 |
1 |
| Balboa Water Group, Inc. | 25 |
1 |
| Bridgelux, Inc. | 351 |
1 |
| Japan Aviation Electronics Industry, Limited | 1585 |
1 |
| LEDVANCE GmbH | 564 |
1 |
| Other owners | 18 |