- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/028 - Inorganic materials including, apart from doping material or other impurities, only elements of Group IV of the Periodic System
Patent holdings for IPC class H01L 31/028
Total number of patents in this class: 961
10-year publication summary
|
152
|
120
|
135
|
96
|
86
|
73
|
26
|
57
|
28
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Maxeon Solar Pte. Ltd. | 709 |
63 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48629 |
44 |
| International Business Machines Corporation | 62754 |
40 |
| Samsung Electronics Co., Ltd. | 158605 |
27 |
| GLOBALFOUNDRIES U.S. Inc. | 6385 |
20 |
| Depuy Synthes Products, LLC | 2775 |
16 |
| Nokia Technologies Oy | 21548 |
16 |
| Artilux Inc. | 155 |
15 |
| W&wsens Devices, Inc. | 23 |
15 |
| Toshiba Corporation | 12625 |
12 |
| Nokia Solutions And Networks Oy | 7280 |
11 |
| Sony Corporation | 30097 |
10 |
| Nippon Telegraph and Telephone Corporation | 15938 |
10 |
| Artilux, Inc. | 37 |
10 |
| Emberion Oy | 59 |
9 |
| The Research Foundation for The State University of New York | 1758 |
9 |
| Renesas Electronics Corporation | 5863 |
8 |
| Cisco Technology, Inc. | 22584 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
8 |
| Magnolia Optical Technologies, Inc. | 27 |
8 |
| Other owners | 602 |