- 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: 4198
10-year publication summary
|
559
|
477
|
326
|
299
|
282
|
230
|
184
|
130
|
127
|
71
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 11482 |
526 |
| Samsung Display Co., Ltd. | 35468 |
318 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43854 |
315 |
| Samsung Electronics Co., Ltd. | 147983 |
159 |
| International Business Machines Corporation | 61596 |
152 |
| Boe Technology Group Co., Ltd. | 41698 |
113 |
| LG Display Co., Ltd. | 13836 |
108 |
| Sumitomo Electric Industries, Ltd. | 15659 |
96 |
| Au Optronics Corporation | 3378 |
73 |
| Toshiba Corporation | 12516 |
68 |
| Intel Corporation | 47239 |
68 |
| GLOBALFOUNDRIES U.S. Inc. | 6409 |
68 |
| Micron Technology, Inc. | 26255 |
63 |
| Infineon Technologies AG | 8257 |
59 |
| Rohm Co., Ltd. | 6511 |
51 |
| Flosfia Inc. | 237 |
47 |
| Kioxia Corporation | 10439 |
44 |
| Fuji Electric Co., Ltd. | 5214 |
43 |
| Japan Display Inc. | 7002 |
33 |
| Sharp Corporation | 10281 |
29 |
| Other owners | 1765 |