- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/326 - Application of electric currents or fields, e.g. for electroforming
Patent holdings for IPC class H01L 21/326
Total number of patents in this class: 148
10-year publication summary
|
34
|
22
|
19
|
11
|
12
|
3
|
4
|
1
|
0
|
1
|
| 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. | 46069 |
12 |
| Lam Research Corporation | 5362 |
8 |
| International Business Machines Corporation | 61734 |
7 |
| Applied Materials, Inc. | 19204 |
7 |
| Tokyo Electron Limited | 13108 |
7 |
| Micron Technology, Inc. | 26502 |
6 |
| Synopsys, Inc. | 2753 |
4 |
| GLOBALFOUNDRIES U.S. Inc. | 6417 |
4 |
| Renesas Electronics Corporation | 5937 |
3 |
| Yale University | 2442 |
3 |
| Marvell Asia PTE, Ltd. | 6433 |
3 |
| Cavium International | 4923 |
3 |
| Yakob Industries Inc | 3 |
3 |
| Sumitomo Electric Industries, Ltd. | 15750 |
2 |
| Denso Corporation | 24755 |
2 |
| Applied Materials Israel, Ltd. | 620 |
2 |
| Infineon Technologies AG | 8279 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 32352 |
2 |
| Macronix International Co., Ltd. | 2542 |
2 |
| Arizona Board of Regents, a Body Corporate of The State of Arizona Acting for and on Behalf of Arizona State University | 285 |
2 |
| Other owners | 64 |