- 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: 20668
10-year publication summary
|
1986
|
1838
|
1849
|
1963
|
1797
|
1678
|
1860
|
1928
|
2253
|
1291
|
| 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. | 42945 |
4136 |
| Samsung Electronics Co., Ltd. | 146811 |
1864 |
| International Business Machines Corporation | 61305 |
1255 |
| Intel Corporation | 47033 |
897 |
| Semiconductor Energy Laboratory Co., Ltd. | 11428 |
475 |
| United Microelectronics Corp. | 4241 |
436 |
| Renesas Electronics Corporation | 6006 |
368 |
| GLOBALFOUNDRIES U.S. Inc. | 6426 |
364 |
| Micron Technology, Inc. | 26264 |
333 |
| Rohm Co., Ltd. | 6471 |
322 |
| Toshiba Corporation | 12367 |
319 |
| Fuji Electric Co., Ltd. | 5160 |
293 |
| SK Hynix Inc. | 11399 |
288 |
| Infineon Technologies AG | 8224 |
232 |
| Infineon Technologies Austria AG | 2153 |
232 |
| Boe Technology Group Co., Ltd. | 41291 |
205 |
| Kioxia Corporation | 10314 |
189 |
| Texas Instruments Incorporated | 19443 |
187 |
| Applied Materials, Inc. | 18746 |
165 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1766 |
150 |
| Other owners | 7958 |