- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 11/75 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing arsenic, antimony or bismuth containing antimony
Patent holdings for IPC class C09K 11/75
Total number of patents in this class: 31
10-year publication summary
|
1
|
2
|
4
|
4
|
2
|
5
|
3
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Electric Glass Co., Ltd. | 2299 |
4 |
| Samsung Display Co., Ltd. | 30585 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Beijing Institute of Technology | 337 |
2 |
| Seoul Semiconductor Co., Ltd. | 1073 |
2 |
| Shenzhen TCL New Technology Company Limited | 701 |
2 |
| Apple Inc. | 50209 |
1 |
| Merck Patent GmbH | 5909 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
1 |
| Konica Minolta Medical & Graphic, Inc. | 986 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
1 |
| National Taiwan University | 1140 |
1 |
| DIC Corporation | 3597 |
1 |
| The Governing Council of The University of Toronto, | 1361 |
1 |
| National University Corporation Hokkaido University | 1323 |
1 |
| Nippon Chemical Industrial Co., Ltd. | 267 |
1 |
| North Carolina a & T State University | 20 |
1 |
| Soochow University | 1605 |
1 |
| Zhangjiagang Institute of Industrial Technologies Soochow University | 175 |
1 |
| Other owners | 2 |