- 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 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: 113
10-year publication summary
|
4
|
8
|
6
|
6
|
6
|
6
|
18
|
7
|
7
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| National Institute for Materials Science | 1108 |
12 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
11 |
| Fujikura Ltd. | 2777 |
6 |
| Meishan Boya Advanced Materials Co., Ltd. | 58 |
6 |
| Skyworks Solutions, Inc. | 3450 |
5 |
| Sumitomo Metal Mining Co., Ltd. | 1670 |
5 |
| Raytheon Company | 8535 |
4 |
| Siemens Medical Solutions USA, Inc. | 1584 |
3 |
| Namiki Seimitsu Houseki Kabushiki Kaisha | 171 |
3 |
| Tamura Corporation | 350 |
3 |
| Crytur spol s.r.o. | 23 |
3 |
| China Electronics Technology Group Corporation No.26 Research Institute | 10 |
3 |
| Nippon Telegraph and Telephone Corporation | 14195 |
2 |
| OSRAM SYLVANIA Inc. | 742 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
2 |
| National Taiwan University | 1140 |
2 |
| Clemson University Research Foundation | 160 |
2 |
| Koha Co., Ltd. | 61 |
2 |
| Tohoku Techno Arch Co., Ltd. | 135 |
2 |
| Xi'an Jiaotong University | 579 |
2 |
| Other owners | 33 |