- 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: 3648
10-year publication summary
|
384
|
359
|
326
|
341
|
359
|
332
|
290
|
247
|
182
|
53
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
142 |
| Sony Semiconductor Solutions Corporation | 8770 |
111 |
| Samsung Electronics Co., Ltd. | 131630 |
103 |
| Sony Corporation | 32931 |
101 |
| International Business Machines Corporation | 60644 |
75 |
| AMS Sensors Singapore Pte. Ltd. | 402 |
56 |
| OSRAM OLED GmbH | 1841 |
50 |
| FUJIFILM Corporation | 27102 |
46 |
| Nippon Telegraph and Telephone Corporation | 14195 |
44 |
| Sumitomo Electric Industries, Ltd. | 14131 |
42 |
| Hamamatsu Photonics K.K. | 4161 |
39 |
| Canon Inc. | 36841 |
38 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
38 |
| OSRAM Opto Semiconductors GmbH | 3390 |
35 |
| OmniVision Technologies, Inc. | 1502 |
33 |
| Micron Technology, Inc. | 24960 |
32 |
| Mitsubishi Electric Corporation | 43934 |
31 |
| Semiconductor Components Industries, L.L.C. | 5345 |
30 |
| Massachusetts Institute of Technology | 9795 |
29 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
27 |
| Other owners | 2546 |