- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/43 - Electrodes characterised by the materials of which they are formed
Patent holdings for IPC class H01L 29/43
Total number of patents in this class: 487
10-year publication summary
|
44
|
39
|
67
|
46
|
35
|
22
|
19
|
21
|
10
|
6
|
| 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. | 48140 |
45 |
| International Business Machines Corporation | 62596 |
24 |
| Intel Corporation | 47048 |
21 |
| Samsung Electronics Co., Ltd. | 157039 |
20 |
| Rohm Co., Ltd. | 6805 |
19 |
| Infineon Technologies Austria AG | 2322 |
14 |
| Boe Technology Group Co., Ltd. | 43856 |
14 |
| Infineon Technologies AG | 8401 |
12 |
| GLOBALFOUNDRIES U.S. Inc. | 6401 |
11 |
| Fujitsu Limited | 16873 |
10 |
| Toshiba Corporation | 12551 |
9 |
| Psiquantum, Corp. | 544 |
7 |
| Samsung Display Co., Ltd. | 38470 |
6 |
| United Microelectronics Corp. | 4494 |
6 |
| University of Copenhagen | 433 |
6 |
| Texas Instruments Incorporated | 19660 |
5 |
| Denso Corporation | 25471 |
5 |
| Fuji Electric Co., Ltd. | 5448 |
5 |
| MagnaChip Semiconductor, Ltd. | 332 |
5 |
| Micron Technology, Inc. | 27589 |
4 |
| Other owners | 239 |