- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 11/82 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing rare earth metals containing vanadium
Patent holdings for IPC class C09K 11/82
Total number of patents in this class: 18
10-year publication summary
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips Electronics N.V. | 13133 |
2 |
| Keio University | 1053 |
2 |
| Sinloihi Co. Ltd. | 2 |
2 |
| Philips Intellectual Property & Standards GmbH | 2395 |
2 |
| Merck Patent GmbH | 5909 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Bayer Intellectual Property GmbH | 2671 |
1 |
| Ecole Polytechnique | 308 |
1 |
| Kasei Optonix, Ltd. | 2 |
1 |
| Nemoto & Co., Ltd. | 27 |
1 |
| University of Electronic Science and Technology of China | 378 |
1 |
| Accelovant Technologies Corporation | 12 |
1 |
| Bayer Technology and Engineering (Shanghai) Co., Ltd. | 5 |
1 |
| Beijing Jingchuangda Science & Technology Co., Ltd. | 3 |
1 |
| Other owners | 0 |