- 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: 4177
10-year publication summary
|
559
|
477
|
326
|
299
|
282
|
230
|
182
|
126
|
126
|
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. | 11527 |
523 |
| Samsung Display Co., Ltd. | 35888 |
315 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 45023 |
310 |
| Samsung Electronics Co., Ltd. | 148649 |
160 |
| International Business Machines Corporation | 61694 |
152 |
| Boe Technology Group Co., Ltd. | 41695 |
113 |
| LG Display Co., Ltd. | 13849 |
108 |
| Sumitomo Electric Industries, Ltd. | 15705 |
96 |
| Au Optronics Corporation | 3367 |
73 |
| Toshiba Corporation | 12521 |
68 |
| GLOBALFOUNDRIES U.S. Inc. | 6415 |
68 |
| Intel Corporation | 46703 |
67 |
| Micron Technology, Inc. | 26395 |
63 |
| Infineon Technologies AG | 8274 |
59 |
| Rohm Co., Ltd. | 6536 |
50 |
| Flosfia Inc. | 237 |
47 |
| Kioxia Corporation | 10450 |
44 |
| Fuji Electric Co., Ltd. | 5235 |
43 |
| Sharp Corporation | 10297 |
29 |
| Magnolia White Corporation | 5404 |
28 |
| Other owners | 1761 |