- 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 29/28 - Complex oxides with formula A3Me5O12, wherein A is a rare earth metal and Me is Fe, Ga, Sc, Cr, Co or Al, e.g. garnets
Patent holdings for IPC class C30B 29/28
Total number of patents in this class: 115
10-year publication summary
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8
|
6
|
6
|
6
|
6
|
18
|
7
|
8
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Institute for Materials Science | 1108 |
13 |
| Meishan Boya Advanced Materials Co., Ltd. | 80 |
12 |
| Shin-Etsu Chemical Co., Ltd. | 5598 |
11 |
| Fujikura Ltd. | 2906 |
6 |
| Skyworks Solutions, Inc. | 3701 |
5 |
| Sumitomo Metal Mining Co., Ltd. | 1760 |
5 |
| Raytheon Company | 8388 |
4 |
| Siemens Medical Solutions USA, Inc. | 1509 |
4 |
| Nippon Telegraph and Telephone Corporation | 17157 |
3 |
| Namiki Seimitsu Houseki Kabushiki Kaisha | 151 |
3 |
| Tamura Corporation | 356 |
3 |
| Crytur spol s.r.o. | 24 |
3 |
| China Electronics Technology Group Corporation No.26 Research Institute | 13 |
3 |
| OSRAM SYLVANIA Inc. | 685 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3784 |
2 |
| National Taiwan University | 1212 |
2 |
| Clemson University Research Foundation | 168 |
2 |
| Koha Co., Ltd. | 62 |
2 |
| Xi'an Jiaotong University | 649 |
2 |
| SAFRAN S.A. | 605 |
1 |
| Other owners | 27 |