- 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 33/04 - After-treatment of single crystals or homogeneous polycrystalline material with defined structure using electric or magnetic fields or particle radiation
Patent holdings for IPC class C30B 33/04
Total number of patents in this class: 186
10-year publication summary
|
8
|
10
|
17
|
16
|
8
|
16
|
16
|
20
|
14
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15483 |
20 |
| Element Six Technologies Limited | 193 |
9 |
| Shin-Etsu Chemical Co., Ltd. | 5658 |
7 |
| National University Corporation Saitama University | 131 |
6 |
| Shin-Etsu Polymer Co., Ltd. | 457 |
6 |
| Element Six Limited | 77 |
5 |
| Kwansei Gakuin Educational Foundation | 217 |
4 |
| Toyota Tsusho Corporation | 184 |
4 |
| Nanoxplore Inc. | 50 |
4 |
| Disco Corporation | 1858 |
3 |
| Element Six Limited | 13 |
3 |
| Shin-Etsu Handotai Co., Ltd. | 1284 |
3 |
| Element Six (UK) Limited | 216 |
3 |
| IONICS France | 12 |
3 |
| Hitachi Metals, Ltd. | 1982 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
2 |
| Japan Science and Technology Agency | 1323 |
2 |
| Dalhousie University | 164 |
2 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1299 |
2 |
| Infineon Technologies Americas Corp. | 676 |
2 |
| Other owners | 94 |