- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/72 - Transistor-type devices, i.e. able to continuously respond to applied control signals
Patent holdings for IPC class H01L 29/72
Total number of patents in this class: 359
10-year publication summary
|
11
|
8
|
9
|
8
|
5
|
6
|
2
|
4
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 147003 |
17 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43015 |
15 |
| GLOBALFOUNDRIES U.S. Inc. | 6425 |
14 |
| Micron Technology, Inc. | 26251 |
10 |
| Infineon Technologies AG | 8235 |
10 |
| Shenzhen Xinguodu Technology Co., Ltd. | 2227 |
8 |
| Samsung Display Co., Ltd. | 34984 |
7 |
| Texas Instruments Incorporated | 19456 |
7 |
| Semiconductor Components Industries, L.L.C. | 5259 |
7 |
| Kioxia Corporation | 10323 |
7 |
| Renesas Electronics Corporation | 6001 |
6 |
| Macronix International Co., Ltd. | 2560 |
6 |
| Semiconductor Energy Laboratory Co., Ltd. | 11448 |
5 |
| SK Hynix Inc. | 11421 |
5 |
| The Board of Trustees of the University of Illinois | 2702 |
5 |
| Seiko Epson Corporation | 19425 |
4 |
| Texas Instruments Japan, Ltd. | 1656 |
4 |
| Electronics and Telecommunications Research Institute | 9408 |
4 |
| National Semiconductor Corporation | 1056 |
4 |
| United Microelectronics Corp. | 4242 |
4 |
| Other owners | 210 |