- 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 25/06 - Epitaxial-layer growth by reactive sputtering
Patent holdings for IPC class C30B 25/06
Total number of patents in this class: 57
10-year publication summary
|
15
|
4
|
8
|
3
|
5
|
6
|
3
|
7
|
4
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Materials Corporation | 2378 |
4 |
| Qorvo US, Inc. | 2018 |
4 |
| Canon Anelva Corporation | 676 |
3 |
| Industrial Technology Research Institute | 4898 |
2 |
| NGK Insulators, Ltd. | 4589 |
2 |
| Japan Display Inc. | 6202 |
2 |
| Purdue Research Foundation | 3277 |
2 |
| Quest Integrated, LLC | 38 |
2 |
| Sun Yat-sen University | 584 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
2 |
| Jorgenson, Robbie | 2 |
2 |
| The Regents of the University of California | 18943 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
1 |
| Showa Denko K.K. | 2539 |
1 |
| Northwestern University | 3112 |
1 |
| Aixatech GmbH | 2 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 2226 |
1 |
| Other owners | 21 |