- 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: 3675
10-year publication summary
|
357
|
325
|
339
|
358
|
328
|
289
|
247
|
178
|
162
|
64
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42804 |
146 |
| Sony Semiconductor Solutions Corporation | 10467 |
115 |
| Samsung Electronics Co., Ltd. | 146346 |
107 |
| Sony Corporation | 31036 |
95 |
| International Business Machines Corporation | 61257 |
67 |
| Nippon Telegraph and Telephone Corporation | 17346 |
51 |
| OSRAM OLED GmbH | 1778 |
49 |
| AMS Sensors Singapore Pte. Ltd. | 355 |
49 |
| FUJIFILM Corporation | 29399 |
46 |
| Sumitomo Electric Industries, Ltd. | 15495 |
44 |
| GLOBALFOUNDRIES U.S. Inc. | 6432 |
41 |
| Hamamatsu Photonics K.K. | 4418 |
39 |
| OSRAM Opto Semiconductors GmbH | 3311 |
35 |
| Canon Inc. | 39960 |
34 |
| OmniVision Technologies, Inc. | 1558 |
33 |
| Mitsubishi Electric Corporation | 46127 |
32 |
| Apple Inc. | 54937 |
31 |
| Semiconductor Components Industries, L.L.C. | 5249 |
31 |
| Micron Technology, Inc. | 26238 |
30 |
| Samsung Display Co., Ltd. | 34798 |
27 |
| Other owners | 2573 |