- 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 31/02 - Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structureApparatus therefor by contacting with diffusion materials in the solid state
Patent holdings for IPC class C30B 31/02
Total number of patents in this class: 26
10-year publication summary
|
6
|
3
|
4
|
3
|
1
|
2
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shin-Etsu Chemical Co., Ltd. | 5658 |
3 |
| Allergan, Inc. | 2349 |
2 |
| Wisconsin Alumni Research Foundation | 3877 |
2 |
| Shin-Etsu Handotai Co., Ltd. | 1284 |
2 |
| The United States of America as represented by the Secretary of the Air Force | 843 |
2 |
| Cubicpv Inc. | 122 |
2 |
| BASF SE | 20933 |
1 |
| Infineon Technologies AG | 8221 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42704 |
1 |
| Globalwafers Co., Ltd. | 640 |
1 |
| Guardian Industries Corp. | 346 |
1 |
| Hydro-Quebec | 650 |
1 |
| JX Nippon Mining & Metals Corporation | 1489 |
1 |
| Meeir Technologie Inc. | 3 |
1 |
| Ostendo Technologies, Inc. | 112 |
1 |
| SEMCO Engineering SA | 2 |
1 |
| BASF (China) Co., Ltd. | 837 |
1 |
| Guardian Glass, LLC | 574 |
1 |
| Federalnoe Gosudarstvennoe Byudzhetnoe Uchrezhdenie Nauki Institut Himii Vysokochistyh Veshhestv Im. G.G. Devyatyh Rossijskoj Akademii Nauk (ihvv Ran) | 1 |
1 |
| Other owners | 0 |