- 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: 39160
10-year publication summary
|
3427
|
4444
|
4711
|
4581
|
4370
|
4422
|
4198
|
3618
|
3512
|
1428
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 33201 |
7778 |
| International Business Machines Corporation | 63228 |
2532 |
| Samsung Electronics Co., Ltd. | 123537 |
1864 |
| GLOBALFOUNDRIES U.S. Inc. | 6562 |
1486 |
| Intel Corporation | 46080 |
1391 |
| Semiconductor Energy Laboratory Co., Ltd. | 11019 |
1089 |
| United Microelectronics Corp. | 3679 |
1004 |
| Micron Technology, Inc. | 24264 |
620 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1739 |
611 |
| Fuji Electric Co., Ltd. | 4507 |
586 |
| Renesas Electronics Corporation | 6546 |
580 |
| Boe Technology Group Co., Ltd. | 33100 |
549 |
| Infineon Technologies AG | 8656 |
530 |
| Texas Instruments Incorporated | 19222 |
527 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1000 |
417 |
| Infineon Technologies Austria AG | 1854 |
413 |
| Toshiba Corporation | 11964 |
393 |
| Rohm Co., Ltd. | 5196 |
377 |
| SK Hynix Inc. | 10357 |
374 |
| Semiconductor Components Industries, L.L.C. | 5329 |
367 |
| Other owners | 15672 |