- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 61/38 - Devices for influencing the colour or wavelength of the light
Patent holdings for IPC class H01J 61/38
Total number of patents in this class: 13
10-year publication summary
|
0
|
1
|
5
|
0
|
1
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0
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0
|
0
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0
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Trojan Technologies Inc. | 60 |
2 |
| General Electric Company | 18133 |
1 |
| Koninklijke Philips Electronics N.V. | 13133 |
1 |
| Alpha-Cure Limited | 7 |
1 |
| Lumileds LLC | 1827 |
1 |
| Mii, Jenn-wei | 1 |
1 |
| Phoseon Technology, Inc. | 86 |
1 |
| Eta Plus Electronic GmbH | 4 |
1 |
| Philips Intellectual Property & Standards GmbH | 2395 |
1 |
| Signify Holding B.V. | 6837 |
1 |
| Ideal Industries Lighting LLC | 1168 |
1 |
| Trojan Technologies ULC | 1 |
1 |
| Other owners | 0 |