- 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 29/16 - Oxides
Patent holdings for IPC class C30B 29/16
Total number of patents in this class: 788
10-year publication summary
|
31
|
32
|
39
|
57
|
56
|
58
|
72
|
59
|
59
|
40
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tamura Corporation | 358 |
55 |
| NGK Insulators, Ltd. | 5200 |
42 |
| Flosfia Inc. | 241 |
40 |
| Shin-Etsu Chemical Co., Ltd. | 6120 |
33 |
| Novel Crystal Technology, Inc. | 66 |
18 |
| Agc, Inc. | 5577 |
14 |
| Hangzhou Fujia Gallium Technology Co. Ltd. | 21 |
14 |
| National University Corporation Tokyo University of Agriculture and Technology | 343 |
13 |
| National Institute for Materials Science | 1088 |
12 |
| National University Corporation Tokai National Higher Education and Research System | 883 |
12 |
| Koha Co., Ltd. | 62 |
11 |
| Sumitomo Electric Industries, Ltd. | 16448 |
9 |
| TDK Corporation | 6910 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
9 |
| National Institute of Information and Communications Technology | 666 |
9 |
| PT SPE Subco LLC | 47 |
9 |
| Luxium Solutions, LLC | 120 |
9 |
| PT SPE Topco LLC | 24 |
8 |
| Patentix Inc. | 15 |
8 |
| Denso Corporation | 25645 |
7 |
| Other owners | 447 |