- 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: 9885
10-year publication summary
|
850
|
719
|
760
|
685
|
668
|
772
|
652
|
739
|
382
|
44
|
| 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. | 47211 |
1469 |
| Samsung Electronics Co., Ltd. | 153573 |
394 |
| Infineon Technologies AG | 8383 |
303 |
| Infineon Technologies Austria AG | 2291 |
300 |
| International Business Machines Corporation | 62182 |
293 |
| Toshiba Corporation | 12693 |
268 |
| Fuji Electric Co., Ltd. | 5383 |
235 |
| Texas Instruments Incorporated | 19615 |
226 |
| Renesas Electronics Corporation | 5871 |
224 |
| Intel Corporation | 46638 |
204 |
| Rohm Co., Ltd. | 6740 |
191 |
| GLOBALFOUNDRIES U.S. Inc. | 6398 |
185 |
| Semiconductor Components Industries, L.L.C. | 5262 |
181 |
| United Microelectronics Corp. | 4440 |
177 |
| Micron Technology, Inc. | 27266 |
168 |
| Toshiba Electronic Devices & Storage Corporation | 2271 |
145 |
| Mitsubishi Electric Corporation | 47556 |
119 |
| Alpha and Omega Semiconductor Incorporated | 448 |
112 |
| NXP USA, Inc. | 4421 |
103 |
| SK Hynix Inc. | 12134 |
86 |
| Other owners | 4502 |