- 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: 3562
10-year publication summary
|
322
|
337
|
356
|
327
|
285
|
231
|
155
|
139
|
74
|
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. | 48760 |
142 |
| Sony Semiconductor Solutions Corporation | 11823 |
114 |
| Samsung Electronics Co., Ltd. | 158842 |
101 |
| Sony Corporation | 30080 |
95 |
| International Business Machines Corporation | 62769 |
67 |
| Nippon Telegraph and Telephone Corporation | 15933 |
48 |
| Ams-osram Asia Pacific Pte. Ltd. | 280 |
48 |
| FUJIFILM Corporation | 30653 |
45 |
| Sumitomo Electric Industries, Ltd. | 16345 |
41 |
| GLOBALFOUNDRIES U.S. Inc. | 6389 |
39 |
| OSRAM OLED GmbH | 1390 |
36 |
| Canon Inc. | 44222 |
33 |
| OSRAM Opto Semiconductors GmbH | 3238 |
33 |
| OmniVision Technologies, Inc. | 1602 |
33 |
| Mitsubishi Electric Corporation | 48287 |
32 |
| Hamamatsu Photonics K.K. | 4703 |
32 |
| Apple Inc. | 59177 |
29 |
| Semiconductor Components Industries, L.L.C. | 5261 |
29 |
| Micron Technology, Inc. | 27726 |
28 |
| Samsung Display Co., Ltd. | 39012 |
27 |
| Other owners | 2510 |