- 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 25/06 - Epitaxial-layer growth by reactive sputtering
Patent holdings for IPC class C30B 25/06
Total number of patents in this class: 67
10-year publication summary
|
8
|
3
|
5
|
6
|
3
|
7
|
4
|
7
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Materials Corporation | 2481 |
4 |
| Qorvo US, Inc. | 2418 |
4 |
| Canon Anelva Corporation | 689 |
3 |
| Tosoh Corporation | 1425 |
3 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6102 |
3 |
| Industrial Technology Research Institute | 5196 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 6134 |
2 |
| NGK Insulators, Ltd. | 5172 |
2 |
| Japan Display Inc. | 3025 |
2 |
| Arizona Board of Regents on behalf of Arizona State University | 2975 |
2 |
| Quest Integrity USA, LLC | 62 |
2 |
| Sun Yat-sen University | 736 |
2 |
| The Regents of the University of California | 20868 |
1 |
| FUJIFILM Corporation | 30653 |
1 |
| Nitto Denko Corporation | 8580 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6707 |
1 |
| Showa Denko K.K. | 2061 |
1 |
| Northwestern University | 3567 |
1 |
| Aixatech GmbH | 2 |
1 |
| Other owners | 28 |