- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/0203 - Containers; Encapsulations
Patent holdings for IPC class H01L 31/0203
Total number of patents in this class: 1474
10-year publication summary
|
135
|
158
|
172
|
173
|
130
|
91
|
97
|
58
|
71
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OSRAM Opto Semiconductors GmbH | 3286 |
54 |
| OSRAM OLED GmbH | 1765 |
34 |
| International Business Machines Corporation | 61747 |
33 |
| Sony Corporation | 30769 |
30 |
| AMS Sensors Singapore Pte. Ltd. | 347 |
30 |
| Advanced Semiconductor Engineering, Inc. | 1678 |
29 |
| STMicroelectronics (Grenoble 2) SAS | 626 |
26 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46182 |
25 |
| Samsung Electronics Co., Ltd. | 149198 |
21 |
| Maxeon Solar Pte. Ltd. | 706 |
21 |
| Kyocera Corporation | 14091 |
20 |
| Hamamatsu Photonics K.K. | 4499 |
19 |
| Tong Hsing Electronic Industries, Ltd. | 151 |
18 |
| Semiconductor Components Industries, L.L.C. | 5297 |
17 |
| ams AG | 767 |
17 |
| STMicroelectronics International N.V. | 3548 |
17 |
| Toshiba Corporation | 12547 |
16 |
| Canon Inc. | 41151 |
14 |
| Nichia Corporation | 3781 |
14 |
| Pixart Imaging Inc. | 1683 |
14 |
| Other owners | 1005 |