- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/40 - Electrodes
Patent holdings for IPC class H01L 29/40
Total number of patents in this class: 9955
10-year publication summary
|
850
|
719
|
760
|
685
|
670
|
777
|
676
|
762
|
384
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46613 |
1478 |
| Samsung Electronics Co., Ltd. | 151485 |
397 |
| Infineon Technologies AG | 8319 |
307 |
| Infineon Technologies Austria AG | 2248 |
302 |
| International Business Machines Corporation | 61929 |
298 |
| Toshiba Corporation | 12537 |
268 |
| Fuji Electric Co., Ltd. | 5318 |
237 |
| Renesas Electronics Corporation | 5892 |
226 |
| Texas Instruments Incorporated | 19542 |
224 |
| Intel Corporation | 46569 |
207 |
| Rohm Co., Ltd. | 6678 |
191 |
| GLOBALFOUNDRIES U.S. Inc. | 6406 |
187 |
| Semiconductor Components Industries, L.L.C. | 5283 |
180 |
| United Microelectronics Corp. | 4394 |
178 |
| Micron Technology, Inc. | 27165 |
173 |
| Toshiba Electronic Devices & Storage Corporation | 2154 |
145 |
| Mitsubishi Electric Corporation | 47352 |
122 |
| Alpha and Omega Semiconductor Incorporated | 449 |
112 |
| NXP USA, Inc. | 4394 |
103 |
| SK Hynix Inc. | 11912 |
86 |
| Other owners | 4534 |