- 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 31/20 - Doping by irradiation with electromagnetic waves or by particle radiation
Patent holdings for IPC class C30B 31/20
Total number of patents in this class: 32
10-year publication summary
1
|
0
|
2
|
1
|
3
|
4
|
2
|
1
|
0
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Element Six Limited | 86 |
9 |
Element Six Technologies Limited | 179 |
6 |
Intel Corporation | 45621 |
2 |
Infineon Technologies AG | 8189 |
2 |
Sumitomo Electric Industries, Ltd. | 14131 |
1 |
Northwestern University | 3112 |
1 |
Adámas Nanotechnologies Inc. | 9 |
1 |
Carnegie Mellon University | 1405 |
1 |
The Chancellor, Masters and Scholars of The University of Oxford | 144 |
1 |
The City University of New York | 47 |
1 |
Infineon Technologies Americas Corp. | 768 |
1 |
Siltectra GmbH | 88 |
1 |
Sumco Corporation | 1116 |
1 |
The University of Warwick | 242 |
1 |
Topsil GlobalWafers A/S | 3 |
1 |
Element Six Technologies US Corporation | 6 |
1 |
St3 LLC | 1 |
1 |
Other owners | 0 |