- 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: 490
10-year publication summary
|
44
|
39
|
67
|
47
|
35
|
22
|
19
|
22
|
10
|
5
|
| 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. | 46661 |
45 |
| International Business Machines Corporation | 61969 |
24 |
| Intel Corporation | 46583 |
21 |
| Samsung Electronics Co., Ltd. | 151726 |
20 |
| Rohm Co., Ltd. | 6682 |
19 |
| Boe Technology Group Co., Ltd. | 42523 |
15 |
| Infineon Technologies Austria AG | 2252 |
14 |
| Infineon Technologies AG | 8322 |
12 |
| GLOBALFOUNDRIES U.S. Inc. | 6403 |
11 |
| Fujitsu Limited | 17325 |
10 |
| Toshiba Corporation | 12546 |
9 |
| Psiquantum, Corp. | 486 |
7 |
| Samsung Display Co., Ltd. | 37314 |
6 |
| University of Copenhagen | 430 |
6 |
| Texas Instruments Incorporated | 19547 |
5 |
| Denso Corporation | 24997 |
5 |
| United Microelectronics Corp. | 4398 |
5 |
| Fuji Electric Co., Ltd. | 5327 |
5 |
| MagnaChip Semiconductor, Ltd. | 328 |
5 |
| LG Display Co., Ltd. | 14121 |
4 |
| Other owners | 242 |