- All sections
- C - Chemistry; metallurgy
- C01B - Non-metallic elements; compounds thereof
- C01B 19/00 - Selenium; Tellurium; Compounds thereof
Patent holdings for IPC class C01B 19/00
Total number of patents in this class: 617
10-year publication summary
|
58
|
55
|
51
|
54
|
61
|
35
|
34
|
41
|
22
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
44 |
| LG Chem, Ltd. | 17205 |
40 |
| Nanoco Technologies Ltd. | 148 |
21 |
| Northwestern University | 3112 |
12 |
| Tsinghua University | 5426 |
8 |
| OSRAM Opto Semiconductors GmbH | 3390 |
8 |
| The Regents of the University of California | 18943 |
7 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
7 |
| Nexdot | 66 |
7 |
| Shoei Chemical Inc. | 320 |
7 |
| Nanoco 2D Materials Limited | 16 |
7 |
| Micron Technology, Inc. | 24960 |
6 |
| BASF SE | 19740 |
5 |
| E. I. du Pont de Nemours and Company | 4345 |
5 |
| Purdue Research Foundation | 3277 |
5 |
| First Solar, Inc. | 486 |
5 |
| The Ohio State University Research Foundation | 581 |
5 |
| UT-Battelle, LLC | 1333 |
5 |
| Yeda Research and Development Co. Ltd. | 1266 |
5 |
| The Boeing Company | 19843 |
4 |
| Other owners | 404 |