- 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 29/66 - Crystals of complex geometrical shape, e.g. tubes, cylinders
Patent holdings for IPC class C30B 29/66
Total number of patents in this class: 90
10-year publication summary
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8
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12
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8
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12
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11
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11
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11
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10
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11
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1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Florida Research Foundation, Inc. | 3883 |
3 |
| The University of Chicago | 1282 |
3 |
| Intel Corporation | 45621 |
2 |
| Georgia Tech Research Corporation | 2453 |
2 |
| The Florida International University Board of Trustees | 548 |
2 |
| Koito Manufacturing Co., Ltd. | 1991 |
2 |
| Patek Philippe SA Geneve | 355 |
2 |
| Seoul Semiconductor Co., Ltd. | 1073 |
2 |
| Soitec | 892 |
2 |
| Tokuyama Corporation | 1248 |
2 |
| C2cnt LLC | 79 |
2 |
| Resonac Corporation | 2233 |
2 |
| General Electric Company | 18133 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Sumitomo Electric Industries, Ltd. | 14131 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
1 |
| Nikon Corporation | 7162 |
1 |
| Murata Manufacturing Co., Ltd. | 22355 |
1 |
| Kyocera Corporation | 12735 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Other owners | 56 |