- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 19/00 - SeleniumTelluriumCompounds thereof
Patent holdings for IPC class C01B 19/00
Total number of patents in this class: 649
10-year publication summary
|
55
|
51
|
54
|
61
|
35
|
35
|
42
|
23
|
23
|
24
|
| 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 |
42 |
| LG Chem, Ltd. | 17620 |
40 |
| Nanoco Technologies Ltd. | 144 |
16 |
| Northwestern University | 3386 |
12 |
| Tsinghua University | 5919 |
8 |
| OSRAM Opto Semiconductors GmbH | 3312 |
8 |
| Nexdot | 71 |
8 |
| The Regents of the University of California | 19898 |
7 |
| Hon Hai Precision Industry Co., Ltd. | 4037 |
7 |
| Shoei Chemical Inc. | 321 |
7 |
| Nanoco 2D Materials Limited | 16 |
7 |
| Micron Technology, Inc. | 26258 |
6 |
| BASF SE | 20926 |
5 |
| E. I. du Pont de Nemours and Company | 4086 |
5 |
| Centre National de La Recherche Scientifique | 10421 |
5 |
| Purdue Research Foundation | 3601 |
5 |
| First Solar, Inc. | 513 |
5 |
| The Ohio State University Research Foundation | 525 |
5 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3145 |
5 |
| UT-Battelle, LLC | 1452 |
5 |
| Other owners | 441 |