- 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: 70
10-year publication summary
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0
|
2
|
1
|
1
|
0
|
3
|
0
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0
|
1
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OSRAM GmbH | 2381 |
16 |
| Koninklijke Philips Electronics N.V. | 9235 |
7 |
| Philips Intellectual Property & Standards GmbH | 1869 |
5 |
| Koninklijke Philips N.V. | 24902 |
4 |
| Lumileds LLC | 716 |
4 |
| Light Sources, Inc. | 23 |
3 |
| Osram AG | 301 |
2 |
| Access Business Group International LLC | 364 |
2 |
| Lucidity Lights, Inc. | 34 |
2 |
| Philips GmbH | 273 |
2 |
| Intensity Lighting Company, LLC | 193 |
2 |
| Nikon Corporation | 7271 |
1 |
| Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | 52 |
1 |
| OSRAM Opto Semiconductors GmbH | 3287 |
1 |
| Balboa Water Group, Inc. | 18 |
1 |
| Cordelia Lighting, Inc. | 51 |
1 |
| E.m.c. Colosio S.p.A. | 2 |
1 |
| Gmy Lighting Technology Co., Ltd. | 25 |
1 |
| Hubert Stüken GmbH & Co. KG | 8 |
1 |
| iLumisys, Inc. | 130 |
1 |
| Other owners | 12 |