- 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 25/04 - Pattern deposit, e.g. by using masks
Patent holdings for IPC class C30B 25/04
Total number of patents in this class: 289
10-year publication summary
|
26
|
22
|
19
|
13
|
25
|
26
|
26
|
22
|
25
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 14445 |
22 |
| The United States of America as represented by the Secretary of the Air Force | 933 |
14 |
| Applied Materials, Inc. | 20552 |
10 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11128 |
7 |
| Freiberger Compound Materials GmbH | 55 |
7 |
| The Regents of the University of California | 20868 |
6 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48760 |
6 |
| Thinsic Inc. | 19 |
6 |
| Samsung Electronics Co., Ltd. | 158842 |
5 |
| Seagate Technology LLC | 3964 |
5 |
| ASM IP Holding B.V. | 2426 |
5 |
| Enkris Semiconductor, Inc. | 406 |
5 |
| Flosfia Inc. | 240 |
5 |
| SLT Technologies, Inc. | 131 |
5 |
| International Business Machines Corporation | 62769 |
4 |
| Hon Hai Precision Industry Co., Ltd. | 4018 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 6134 |
4 |
| Microsoft Technology Licensing, LLC | 54554 |
4 |
| Tsinghua University | 6245 |
4 |
| Yale University | 2565 |
4 |
| Other owners | 157 |