- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 11/83 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing rare earth metals containing vanadium and phosphorus
Patent holdings for IPC class C09K 11/83
Total number of patents in this class: 16
10-year publication summary
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1
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0
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0
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0
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0
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0
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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
|
|---|---|---|
| Panasonic Corporation | 20786 |
4 |
| Koninklijke Philips Electronics N.V. | 13133 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Philips Lumileds Lighting Company LLC | 176 |
1 |
| Ciba Holding Inc. | 177 |
1 |
| General Research Institute for Nonferrous Metals | 25 |
1 |
| Grirem Advanced Materials Co., Ltd. | 114 |
1 |
| Jiangsu Bree Optronics Co., Ltd. | 11 |
1 |
| Rhino Research Europe B.V. | 7 |
1 |
| Philips Intellectual Property & Standards GmbH | 2395 |
1 |
| Jiangmen Kanhoo Industry Co., Ltd | 4 |
1 |
| Other owners | 0 |