- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 11/58 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing copper, silver or gold
Patent holdings for IPC class C09K 11/58
Total number of patents in this class: 200
10-year publication summary
13
|
11
|
8
|
13
|
17
|
12
|
21
|
15
|
22
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Florida State University Research Foundation, Inc. | 685 |
7 |
Ocean's King Lighting Science & Technology Co., Ltd. | 273 |
5 |
Samsung Display Co., Ltd. | 30585 |
4 |
Massachusetts Institute of Technology | 9795 |
4 |
The Government of the United States of America, as represented by the Secretary of the Navy | 1102 |
4 |
Seoul Semiconductor Co., Ltd. | 1073 |
4 |
Samsung Electronics Co., Ltd. | 131630 |
3 |
The Regents of the University of California | 18943 |
3 |
FUJIFILM Corporation | 27102 |
3 |
PPG Industries Ohio, Inc. | 3430 |
3 |
Nichia Corporation | 3394 |
3 |
Boe Technology Group Co., Ltd. | 35384 |
3 |
Fabrica Nacional de Moneda y Timbre - Real Casa de La Moneda | 43 |
3 |
King Abdullah University of Science and Technology | 1703 |
3 |
Nanogap Sub-nm Powder, Sociedad Anonima | 9 |
3 |
NS Materials Inc. | 54 |
3 |
National Technology & Engineering Solutions of Sandia, LLC | 1851 |
3 |
Qingdao University | 35 |
3 |
Qingdao University of Technology | 555 |
3 |
TCL Technology Group Corporation | 466 |
3 |
Other owners | 130 |