- 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: 4127
10-year publication summary
|
477
|
326
|
299
|
282
|
230
|
180
|
123
|
118
|
71
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 11616 |
520 |
| Samsung Display Co., Ltd. | 37314 |
312 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46661 |
305 |
| Samsung Electronics Co., Ltd. | 151726 |
160 |
| International Business Machines Corporation | 61969 |
152 |
| Boe Technology Group Co., Ltd. | 42523 |
113 |
| LG Display Co., Ltd. | 14121 |
102 |
| Sumitomo Electric Industries, Ltd. | 15978 |
96 |
| Au Optronics Corporation | 3307 |
73 |
| Intel Corporation | 46583 |
68 |
| GLOBALFOUNDRIES U.S. Inc. | 6403 |
68 |
| Toshiba Corporation | 12546 |
67 |
| Micron Technology, Inc. | 27170 |
63 |
| Infineon Technologies AG | 8322 |
58 |
| Rohm Co., Ltd. | 6682 |
48 |
| Flosfia Inc. | 239 |
47 |
| Fuji Electric Co., Ltd. | 5327 |
43 |
| Kioxia Corporation | 10534 |
43 |
| Sharp Corporation | 10369 |
28 |
| Magnolia White Corporation | 5502 |
28 |
| Other owners | 1733 |