- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/04 - Semiconductor bodies characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes
Patent holdings for IPC class H01L 29/04
Total number of patents in this class: 4329
10-year publication summary
|
479
|
561
|
477
|
326
|
299
|
283
|
233
|
180
|
131
|
45
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
524 |
| Samsung Display Co., Ltd. | 30585 |
363 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
314 |
| Samsung Electronics Co., Ltd. | 131630 |
161 |
| International Business Machines Corporation | 60644 |
161 |
| LG Display Co., Ltd. | 11907 |
124 |
| Boe Technology Group Co., Ltd. | 35384 |
113 |
| Au Optronics Corporation | 3880 |
100 |
| Sumitomo Electric Industries, Ltd. | 14131 |
96 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
71 |
| Micron Technology, Inc. | 24960 |
70 |
| Intel Corporation | 45621 |
68 |
| Toshiba Corporation | 12017 |
61 |
| Infineon Technologies AG | 8189 |
60 |
| Rohm Co., Ltd. | 5843 |
46 |
| Flosfia Inc. | 210 |
45 |
| Kioxia Corporation | 9847 |
45 |
| Fuji Electric Co., Ltd. | 4750 |
41 |
| Sharp Corporation | 10015 |
30 |
| Innolux Corporation | 3151 |
29 |
| Other owners | 1807 |