- 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: 2904
10-year publication summary
|
261
|
220
|
208
|
213
|
250
|
144
|
126
|
154
|
125
|
41
|
| 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 |
354 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
263 |
| Mitsubishi Electric Corporation | 43934 |
211 |
| Fuji Electric Co., Ltd. | 4750 |
182 |
| Rohm Co., Ltd. | 5843 |
156 |
| Intel Corporation | 45621 |
111 |
| Denso Corporation | 23338 |
106 |
| Samsung Display Co., Ltd. | 30585 |
87 |
| Samsung Electronics Co., Ltd. | 131630 |
76 |
| Panasonic Corporation | 20786 |
59 |
| Flosfia Inc. | 210 |
58 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
58 |
| Hitachi, Ltd. | 16452 |
53 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
51 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
28 |
| equal1.labs Inc. | 38 |
25 |
| International Business Machines Corporation | 60644 |
22 |
| Boe Technology Group Co., Ltd. | 35384 |
21 |
| LG Display Co., Ltd. | 11907 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
16 |
| Other owners | 949 |