- 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: 9673
10-year publication summary
|
850
|
719
|
760
|
685
|
668
|
766
|
603
|
661
|
365
|
56
|
| 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. | 48438 |
1452 |
| Samsung Electronics Co., Ltd. | 157946 |
382 |
| Infineon Technologies AG | 8402 |
301 |
| Infineon Technologies Austria AG | 2338 |
295 |
| International Business Machines Corporation | 62671 |
279 |
| Toshiba Corporation | 12569 |
259 |
| Fuji Electric Co., Ltd. | 5488 |
233 |
| Texas Instruments Incorporated | 19653 |
224 |
| Renesas Electronics Corporation | 5864 |
215 |
| Intel Corporation | 47122 |
199 |
| Rohm Co., Ltd. | 6837 |
186 |
| GLOBALFOUNDRIES U.S. Inc. | 6385 |
182 |
| Semiconductor Components Industries, L.L.C. | 5263 |
179 |
| United Microelectronics Corp. | 4496 |
173 |
| Micron Technology, Inc. | 27675 |
163 |
| Toshiba Electronic Devices & Storage Corporation | 2327 |
138 |
| Mitsubishi Electric Corporation | 48048 |
117 |
| Alpha and Omega Semiconductor Incorporated | 444 |
112 |
| NXP USA, Inc. | 4399 |
100 |
| SK Hynix Inc. | 12506 |
85 |
| Other owners | 4399 |