- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/12 - Semiconductor bodies characterised by the materials of which they are formed
Patent holdings for IPC class H01L 29/12
Total number of patents in this class: 2910
10-year publication summary
|
204
|
209
|
249
|
141
|
124
|
153
|
120
|
140
|
59
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16448 |
357 |
| Semiconductor Energy Laboratory Co., Ltd. | 11855 |
259 |
| Mitsubishi Electric Corporation | 48172 |
220 |
| Fuji Electric Co., Ltd. | 5511 |
199 |
| Rohm Co., Ltd. | 6877 |
194 |
| Denso Corporation | 25645 |
122 |
| Intel Corporation | 47178 |
111 |
| Samsung Display Co., Ltd. | 38817 |
88 |
| Samsung Electronics Co., Ltd. | 158442 |
68 |
| Panasonic Corporation | 18849 |
57 |
| Flosfia Inc. | 241 |
57 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12353 |
57 |
| Hitachi, Ltd. | 16163 |
55 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
46 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48560 |
28 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6169 |
28 |
| equal1.labs Inc. | 38 |
25 |
| Boe Technology Group Co., Ltd. | 44409 |
22 |
| Toshiba Electronic Devices & Storage Corporation | 2339 |
21 |
| International Business Machines Corporation | 62748 |
20 |
| Other owners | 876 |