- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/66 - Types of semiconductor device
Patent holdings for IPC class H01L 29/66
Total number of patents in this class: 44565
10-year publication summary
|
4580
|
4368
|
4421
|
4197
|
3644
|
3373
|
2954
|
3329
|
2125
|
72
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46375 |
9937 |
| International Business Machines Corporation | 61846 |
2799 |
| Samsung Electronics Co., Ltd. | 150361 |
2357 |
| Intel Corporation | 46522 |
1581 |
| GLOBALFOUNDRIES U.S. Inc. | 6411 |
1541 |
| United Microelectronics Corp. | 4351 |
1177 |
| Semiconductor Energy Laboratory Co., Ltd. | 11574 |
1118 |
| Micron Technology, Inc. | 26782 |
646 |
| Fuji Electric Co., Ltd. | 5302 |
633 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1746 |
628 |
| Texas Instruments Incorporated | 19516 |
621 |
| Renesas Electronics Corporation | 5908 |
620 |
| Boe Technology Group Co., Ltd. | 42179 |
536 |
| Infineon Technologies AG | 8298 |
525 |
| Toshiba Corporation | 12556 |
454 |
| Rohm Co., Ltd. | 6628 |
448 |
| Infineon Technologies Austria AG | 2235 |
443 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1034 |
424 |
| Semiconductor Components Industries, L.L.C. | 5297 |
394 |
| SK Hynix Inc. | 11791 |
361 |
| Other owners | 17322 |