- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 5/54 - Means forming part of the tube or lamp for the purpose of providing electrical connection to it supported by a separate part, e.g. base
Patent holdings for IPC class H01J 5/54
Total number of patents in this class: 76
10-year publication summary
|
9
|
0
|
2
|
1
|
1
|
0
|
3
|
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 |
16 |
| Koninklijke Philips Electronics N.V. | 13133 |
10 |
| Philips Intellectual Property & Standards GmbH | 2395 |
5 |
| Koninklijke Philips N.V. | 22975 |
4 |
| Lumileds LLC | 1827 |
4 |
| Light Sources, Inc. | 26 |
3 |
| Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | 166 |
2 |
| Osram AG | 305 |
2 |
| Access Business Group International LLC | 367 |
2 |
| Lucidity Lights, Inc. | 39 |
2 |
| Philips GmbH | 275 |
2 |
| Ideal Industries Lighting LLC | 1168 |
2 |
| General Electric Company | 18133 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Nikon Corporation | 7162 |
1 |
| OSRAM Opto Semiconductors GmbH | 3390 |
1 |
| Balboa Water Group, Inc. | 25 |
1 |
| Cordelia Lighting, Inc. | 57 |
1 |
| E.m.c. Colosio S.p.A. | 7 |
1 |
| Hubert Stüken GmbH & Co. KG | 10 |
1 |
| Other owners | 14 |