- 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: 10306
10-year publication summary
|
886
|
850
|
719
|
760
|
687
|
674
|
836
|
855
|
872
|
256
|
| 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. | 42118 |
1565 |
| Samsung Electronics Co., Ltd. | 144143 |
417 |
| Infineon Technologies AG | 8199 |
320 |
| Infineon Technologies Austria AG | 2130 |
318 |
| International Business Machines Corporation | 61023 |
291 |
| Toshiba Corporation | 12286 |
272 |
| Fuji Electric Co., Ltd. | 5106 |
244 |
| Renesas Electronics Corporation | 6041 |
232 |
| Texas Instruments Incorporated | 19487 |
222 |
| Intel Corporation | 46699 |
216 |
| Rohm Co., Ltd. | 6411 |
200 |
| GLOBALFOUNDRIES U.S. Inc. | 6431 |
193 |
| United Microelectronics Corp. | 4224 |
186 |
| Micron Technology, Inc. | 26209 |
185 |
| Semiconductor Components Industries, L.L.C. | 5249 |
183 |
| Toshiba Electronic Devices & Storage Corporation | 1920 |
140 |
| Mitsubishi Electric Corporation | 45811 |
130 |
| Alpha and Omega Semiconductor Incorporated | 456 |
113 |
| NXP USA, Inc. | 4273 |
107 |
| STATS ChipPAC Pte. Lte. | 1544 |
91 |
| Other owners | 4681 |