- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 11/74 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing arsenic, antimony or bismuth
Patent holdings for IPC class C09K 11/74
Total number of patents in this class: 180
10-year publication summary
|
10
|
13
|
11
|
24
|
15
|
13
|
20
|
18
|
12
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 145864 |
15 |
| FUJIFILM Corporation | 29350 |
13 |
| Research & Business Foundation Sungkyunkwan University | 1933 |
8 |
| Samsung Display Co., Ltd. | 34641 |
7 |
| Boe Technology Group Co., Ltd. | 41047 |
6 |
| Nippon Electric Glass Co., Ltd. | 2455 |
6 |
| Massachusetts Institute of Technology | 10051 |
4 |
| Florida State University Research Foundation, Inc. | 743 |
4 |
| Universiteit Gent | 1331 |
4 |
| Quantum Science Ltd | 13 |
4 |
| Leuchtstoffwerk Breitungen GmbH | 23 |
3 |
| Imam Mohammad Ibn Saud Islamic University | 114 |
3 |
| The Regents of the University of California | 19898 |
2 |
| Centre National de La Recherche Scientifique | 10421 |
2 |
| Konica Minolta Medical & Graphic, Inc. | 785 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5651 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
2 |
| Bundesdruckerei GmbH | 1003 |
2 |
| Duk San Neolux Co., Ltd. | 649 |
2 |
| Najing Technology Corporation Limited | 101 |
2 |
| Other owners | 87 |