- 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 23/06 - Heating of the deposition chamber, the substrate, or the materials to be evaporated
Patent holdings for IPC class C30B 23/06
Total number of patents in this class: 441
10-year publication summary
|
24
|
36
|
36
|
22
|
34
|
40
|
45
|
50
|
36
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 14131 |
38 |
| Toyota Tsusho Corporation | 163 |
30 |
| Kwansei Gakuin Educational Foundation | 198 |
28 |
| Resonac Corporation | 2233 |
28 |
| Crystal IS, Inc. | 122 |
15 |
| Showa Denko K.K. | 2539 |
12 |
| Denso Corporation | 23338 |
8 |
| Globalwafers Co., Ltd. | 561 |
7 |
| Senic Inc. | 40 |
7 |
| II-VI Advanced Materials, LLC | 39 |
7 |
| Toyota Motor Corporation | 28582 |
6 |
| Toyo Aluminium Kabushiki Kaisha | 357 |
6 |
| Applied Materials, Inc. | 16587 |
5 |
| Microsoft Technology Licensing, LLC | 51439 |
5 |
| Ebner Industrieofenbau GmbH | 132 |
5 |
| North Carolina State University | 1492 |
5 |
| Shin-Etsu Handotai Co., Ltd. | 1277 |
5 |
| SiCrystal GmbH | 32 |
5 |
| The Regents of the University of California | 18943 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
4 |
| Other owners | 211 |