- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/0352 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions
Patent holdings for IPC class H01L 31/0352
Total number of patents in this class: 2864
10-year publication summary
|
297
|
332
|
306
|
228
|
196
|
183
|
151
|
169
|
83
|
3
|
| 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. | 46952 |
87 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10976 |
66 |
| Samsung Electronics Co., Ltd. | 152716 |
63 |
| Maxeon Solar Pte. Ltd. | 704 |
59 |
| Sumitomo Electric Industries, Ltd. | 16034 |
58 |
| International Business Machines Corporation | 62111 |
53 |
| Massachusetts Institute of Technology | 10201 |
31 |
| The Boeing Company | 20113 |
30 |
| The Regents of the University of California | 20494 |
28 |
| Nokia Technologies Oy | 19932 |
26 |
| Canon Inc. | 42051 |
22 |
| GLOBALFOUNDRIES U.S. Inc. | 6401 |
22 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
21 |
| Aledia | 359 |
21 |
| California Institute of Technology | 4019 |
20 |
| OSRAM OLED GmbH | 1756 |
20 |
| Hamamatsu Photonics K.K. | 4591 |
19 |
| Emberion Oy | 59 |
19 |
| Power Roll Limited | 38 |
19 |
| Solyndra, Inc. | 33 |
18 |
| Other owners | 2162 |