- 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: 56
10-year publication summary
|
1
|
2
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OSRAM GmbH | 2384 |
11 |
| Koninklijke Philips Electronics N.V. | 9737 |
5 |
| Philips Intellectual Property & Standards GmbH | 1940 |
3 |
| Creeled, Inc. | 784 |
3 |
| General Electric Company | 13762 |
2 |
| Applied Materials, Inc. | 18565 |
2 |
| OSRAM SYLVANIA Inc. | 683 |
2 |
| Lumileds LLC | 1919 |
2 |
| Xylem IP Management S.a.r.l. | 34 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4040 |
1 |
| Sanyo Electric Co., Ltd. | 3695 |
1 |
| Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | 82 |
1 |
| Tsinghua University | 5907 |
1 |
| Osram AG | 302 |
1 |
| Japan Display Inc. | 6899 |
1 |
| ABL IP Holding LLC | 1905 |
1 |
| Balboa Water Group, Inc. | 19 |
1 |
| Bridgelux, Inc. | 365 |
1 |
| Japan Aviation Electronics Industry, Limited | 1713 |
1 |
| LEDVANCE GmbH | 575 |
1 |
| Other owners | 13 |