- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 11/63 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing boron
Patent holdings for IPC class C09K 11/63
Total number of patents in this class: 74
10-year publication summary
3
|
6
|
0
|
3
|
3
|
3
|
1
|
8
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rikkyo Gakuin | 19 |
6 |
Nichia Corporation | 3394 |
4 |
National Institute for Materials Science | 1108 |
4 |
General Electric Company | 18133 |
3 |
Honeywell International Inc. | 13799 |
3 |
Japan Aviation Electronics Industry, Limited | 1585 |
3 |
Ocean's King Lighting Science & Technology Co., Ltd. | 273 |
3 |
Samsung Display Co., Ltd. | 30585 |
2 |
Sumitomo Chemical Company, Limited | 8808 |
2 |
Dalian Luminglight Science and Technology Co., Ltd. | 5 |
2 |
Denka Company Limited | 2189 |
2 |
Pure Luminescence Technologies Oy | 6 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Panasonic Corporation | 20786 |
1 |
Bayer Intellectual Property GmbH | 2671 |
1 |
Sumitomo Electric Industries, Ltd. | 14131 |
1 |
FUJIFILM Corporation | 27102 |
1 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
1 |
Koninklijke Philips Electronics N.V. | 13133 |
1 |
Nitto Denko Corporation | 7879 |
1 |
Other owners | 30 |