- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/203 - Deposition of semiconductor materials on a substrate, e.g. epitaxial growth using physical deposition, e.g. vacuum deposition, sputtering
Patent holdings for IPC class H01L 21/203
Total number of patents in this class: 595
10-year publication summary
|
28
|
41
|
31
|
36
|
20
|
16
|
15
|
15
|
24
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 20514 |
95 |
| Japan Display Inc. | 3018 |
18 |
| Semiconductor Energy Laboratory Co., Ltd. | 11873 |
16 |
| Canon Anelva Corporation | 684 |
16 |
| Showa Denko K.K. | 2061 |
15 |
| ULVAC, Inc. | 1343 |
14 |
| Idemitsu Kosan Co., Ltd. | 4263 |
12 |
| Sumitomo Electric Industries, Ltd. | 16331 |
11 |
| Tosoh Corporation | 1418 |
11 |
| Tokyo Electron Limited | 13884 |
8 |
| Honeywell International Inc. | 12770 |
7 |
| Intel Corporation | 47162 |
7 |
| Lam Research Corporation | 5676 |
6 |
| LG Innotek Co., Ltd. | 8525 |
5 |
| NGK Insulators, Ltd. | 5173 |
5 |
| National Institute of Information and Communications Technology | 666 |
5 |
| The Research Foundation for The State University of New York | 1758 |
5 |
| Fujitsu Limited | 16859 |
4 |
| FUJIFILM Corporation | 30628 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48629 |
4 |
| Other owners | 327 |