- 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: 45218
10-year publication summary
|
4710
|
4581
|
4370
|
4423
|
4202
|
3669
|
3588
|
3543
|
3783
|
1439
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42288 |
10232 |
| International Business Machines Corporation | 61144 |
2765 |
| Samsung Electronics Co., Ltd. | 144675 |
2360 |
| Intel Corporation | 46833 |
1581 |
| GLOBALFOUNDRIES U.S. Inc. | 6427 |
1549 |
| United Microelectronics Corp. | 4239 |
1210 |
| Semiconductor Energy Laboratory Co., Ltd. | 11381 |
1147 |
| Micron Technology, Inc. | 26221 |
663 |
| Fuji Electric Co., Ltd. | 5122 |
650 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1773 |
630 |
| Renesas Electronics Corporation | 6050 |
625 |
| Texas Instruments Incorporated | 19481 |
611 |
| Boe Technology Group Co., Ltd. | 40728 |
541 |
| Infineon Technologies AG | 8210 |
537 |
| Toshiba Corporation | 12317 |
461 |
| Rohm Co., Ltd. | 6414 |
457 |
| Infineon Technologies Austria AG | 2137 |
451 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
426 |
| Semiconductor Components Industries, L.L.C. | 5252 |
399 |
| Samsung Display Co., Ltd. | 34349 |
364 |
| Other owners | 17559 |