- 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: 3573
10-year publication summary
|
322
|
337
|
356
|
327
|
285
|
232
|
155
|
142
|
77
|
4
|
| 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. | 48248 |
142 |
| Sony Semiconductor Solutions Corporation | 11551 |
114 |
| Samsung Electronics Co., Ltd. | 157557 |
102 |
| Sony Corporation | 30208 |
95 |
| International Business Machines Corporation | 62621 |
67 |
| Nippon Telegraph and Telephone Corporation | 15922 |
48 |
| Ams-osram Asia Pacific Pte. Ltd. | 283 |
48 |
| FUJIFILM Corporation | 30512 |
45 |
| Sumitomo Electric Industries, Ltd. | 16305 |
41 |
| GLOBALFOUNDRIES U.S. Inc. | 6391 |
40 |
| OSRAM OLED GmbH | 1392 |
36 |
| Canon Inc. | 43768 |
33 |
| OSRAM Opto Semiconductors GmbH | 3248 |
33 |
| OmniVision Technologies, Inc. | 1598 |
33 |
| Mitsubishi Electric Corporation | 47971 |
32 |
| Hamamatsu Photonics K.K. | 4669 |
32 |
| Apple Inc. | 58705 |
30 |
| Semiconductor Components Industries, L.L.C. | 5264 |
29 |
| Micron Technology, Inc. | 27626 |
28 |
| Samsung Display Co., Ltd. | 38570 |
27 |
| Other owners | 2518 |