- 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: 4096
10-year publication summary
|
477
|
326
|
299
|
282
|
230
|
179
|
117
|
114
|
71
|
12
|
| 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. | 11670 |
519 |
| Samsung Display Co., Ltd. | 37753 |
311 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47211 |
305 |
| Samsung Electronics Co., Ltd. | 153573 |
158 |
| International Business Machines Corporation | 62182 |
151 |
| Boe Technology Group Co., Ltd. | 42901 |
113 |
| LG Display Co., Ltd. | 14241 |
99 |
| Sumitomo Electric Industries, Ltd. | 16071 |
96 |
| Au Optronics Corporation | 3273 |
73 |
| Intel Corporation | 46638 |
69 |
| GLOBALFOUNDRIES U.S. Inc. | 6398 |
69 |
| Toshiba Corporation | 12693 |
67 |
| Micron Technology, Inc. | 27266 |
61 |
| Infineon Technologies AG | 8383 |
58 |
| Flosfia Inc. | 239 |
47 |
| Rohm Co., Ltd. | 6740 |
46 |
| Fuji Electric Co., Ltd. | 5383 |
43 |
| Kioxia Corporation | 10706 |
43 |
| Sharp Corporation | 10455 |
28 |
| Magnolia White Corporation | 5551 |
28 |
| Other owners | 1712 |