- 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: 4436
10-year publication summary
|
353
|
479
|
561
|
476
|
326
|
299
|
280
|
223
|
165
|
46
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 11019 |
530 |
| Samsung Display Co., Ltd. | 28039 |
399 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 33201 |
294 |
| International Business Machines Corporation | 63228 |
168 |
| Samsung Electronics Co., Ltd. | 123537 |
163 |
| LG Display Co., Ltd. | 11300 |
140 |
| Boe Technology Group Co., Ltd. | 33100 |
116 |
| Sumitomo Electric Industries, Ltd. | 13520 |
103 |
| Au Optronics Corporation | 4080 |
103 |
| Intel Corporation | 46080 |
77 |
| GLOBALFOUNDRIES U.S. Inc. | 6562 |
74 |
| Micron Technology, Inc. | 24264 |
69 |
| Infineon Technologies AG | 8656 |
62 |
| Toshiba Corporation | 11964 |
55 |
| Kioxia Corporation | 9262 |
47 |
| Rohm Co., Ltd. | 5196 |
42 |
| Fuji Electric Co., Ltd. | 4507 |
41 |
| Flosfia Inc. | 187 |
41 |
| Sharp Corporation | 10889 |
39 |
| Innolux Corporation | 2798 |
30 |
| Other owners | 1843 |