- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/423 - Electrodes characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
Patent holdings for IPC class H01L 29/423
Total number of patents in this class: 16335
10-year publication summary
|
866
|
1547
|
1987
|
1837
|
1850
|
1960
|
1788
|
1644
|
1782
|
739
|
| 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. | 33184 |
2644 |
| Samsung Electronics Co., Ltd. | 123340 |
1186 |
| International Business Machines Corporation | 63166 |
890 |
| Intel Corporation | 46078 |
602 |
| Semiconductor Energy Laboratory Co., Ltd. | 11015 |
452 |
| Renesas Electronics Corporation | 6555 |
373 |
| GLOBALFOUNDRIES U.S. Inc. | 6570 |
344 |
| United Microelectronics Corp. | 3677 |
343 |
| Micron Technology, Inc. | 24260 |
299 |
| SK Hynix Inc. | 10343 |
276 |
| Toshiba Corporation | 11964 |
275 |
| Fuji Electric Co., Ltd. | 4503 |
268 |
| Rohm Co., Ltd. | 5191 |
251 |
| Infineon Technologies AG | 8656 |
231 |
| Infineon Technologies Austria AG | 1852 |
209 |
| Boe Technology Group Co., Ltd. | 32993 |
201 |
| Kioxia Corporation | 9260 |
183 |
| Texas Instruments Incorporated | 19204 |
161 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1740 |
141 |
| Unisantis Electronics Singapore Pte. Ltd. | 537 |
135 |
| Other owners | 6871 |