- All sections
- C - Chemistry; metallurgy
- C30B - Single-crystal growth; unidirectional solidification of eutectic material or unidirectional demixing of eutectoid material; refining by zone-melting of material; production of a homogeneous polycrystalline material with defined structure; single crystals or homogeneous polycrystalline material with defined structure; after-treatment of single crystals or a homogeneous polycrystalline material with defined structure; apparatus therefor
- C30B 29/48 - AIIBVI compounds
Patent holdings for IPC class C30B 29/48
Total number of patents in this class: 146
10-year publication summary
9
|
13
|
14
|
9
|
9
|
5
|
7
|
16
|
11
|
5
|
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 |
12 |
The United States of America as represented by the Secretary of the Air Force | 754 |
10 |
Mainstream Engineering Corporation | 143 |
9 |
JX Nippon Mining & Metals Corporation | 1576 |
8 |
Life Technologies Corporation | 3068 |
7 |
Kromek Limited | 104 |
5 |
Nanoco Technologies Ltd. | 148 |
4 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
3 |
Nippon Mining & Metals Co., Ltd. | 161 |
3 |
Shoei Chemical Inc. | 320 |
3 |
General Electric Company | 18133 |
2 |
Merck Patent GmbH | 5909 |
2 |
BASF AG | 1258 |
2 |
Agency for Science, Technology and Research | 3512 |
2 |
Aixtron SE | 288 |
2 |
DIC Corporation | 3597 |
2 |
Durham Scientific Crystals Limited | 15 |
2 |
Nanogan Limited | 5 |
2 |
Nexdot | 66 |
2 |
Norwegian University of Science and Technology (ntnu) | 169 |
2 |
Other owners | 62 |