- All sections
- C - Chemistrymetallurgy
- C30B - Single-crystal growthunidirectional solidification of eutectic material or unidirectional demixing of eutectoid materialrefining by zone-melting of materialproduction of a homogeneous polycrystalline material with defined structuresingle crystals or homogeneous polycrystalline material with defined structureafter-treatment of single crystals or a homogeneous polycrystalline material with defined structureapparatus therefor
- C30B 29/48 - AIIBVI compounds
Patent holdings for IPC class C30B 29/48
Total number of patents in this class: 135
10-year publication summary
|
13
|
13
|
9
|
9
|
5
|
7
|
16
|
13
|
8
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The United States of America as represented by the Secretary of the Air Force | 846 |
12 |
| Samsung Electronics Co., Ltd. | 146811 |
11 |
| Mainstream Engineering Corporation | 152 |
9 |
| JX Nippon Mining & Metals Corporation | 1488 |
7 |
| Life Technologies Corporation | 3306 |
6 |
| Kromek Limited | 109 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42945 |
3 |
| Merck Patent GmbH | 5815 |
2 |
| Agency for Science, Technology and Research | 3628 |
2 |
| Aixtron SE | 320 |
2 |
| DIC Corporation | 3801 |
2 |
| DRS Network & Imaging Systems, LLC | 145 |
2 |
| Nanogan Limited | 5 |
2 |
| Nexdot | 71 |
2 |
| Norwegian University of Science and Technology (ntnu) | 183 |
2 |
| Stanley Electric Co., Ltd. | 1251 |
2 |
| Sumco Corporation | 1115 |
2 |
| SiCrystal GmbH | 40 |
2 |
| GE Precision Healthcare LLC | 5474 |
2 |
| JX Metals Corporation | 114 |
2 |
| Other owners | 56 |