- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/0232 - Optical elements or arrangements associated with the device
Patent holdings for IPC class H01L 31/0232
Total number of patents in this class: 3628
10-year publication summary
|
322
|
337
|
356
|
328
|
285
|
237
|
166
|
152
|
78
|
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. | 46469 |
144 |
| Sony Semiconductor Solutions Corporation | 10998 |
114 |
| Samsung Electronics Co., Ltd. | 150751 |
104 |
| Sony Corporation | 30654 |
95 |
| International Business Machines Corporation | 61886 |
67 |
| Nippon Telegraph and Telephone Corporation | 16263 |
49 |
| OSRAM OLED GmbH | 1760 |
49 |
| Ams-osram Asia Pacific Pte. Ltd. | 280 |
48 |
| FUJIFILM Corporation | 30012 |
46 |
| Sumitomo Electric Industries, Ltd. | 15928 |
43 |
| GLOBALFOUNDRIES U.S. Inc. | 6412 |
41 |
| Hamamatsu Photonics K.K. | 4554 |
36 |
| Mitsubishi Electric Corporation | 47267 |
34 |
| OSRAM Opto Semiconductors GmbH | 3280 |
34 |
| Canon Inc. | 41507 |
33 |
| OmniVision Technologies, Inc. | 1564 |
33 |
| Apple Inc. | 56830 |
30 |
| Micron Technology, Inc. | 26981 |
30 |
| Semiconductor Components Industries, L.L.C. | 5298 |
29 |
| Samsung Display Co., Ltd. | 37068 |
27 |
| Other owners | 2542 |