- 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: 1490
10-year publication summary
|
135
|
158
|
172
|
173
|
130
|
91
|
102
|
65
|
74
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OSRAM Opto Semiconductors GmbH | 3310 |
55 |
| OSRAM OLED GmbH | 1776 |
34 |
| International Business Machines Corporation | 61344 |
33 |
| Sony Corporation | 31004 |
31 |
| AMS Sensors Singapore Pte. Ltd. | 354 |
30 |
| Advanced Semiconductor Engineering, Inc. | 1660 |
29 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43015 |
26 |
| STMicroelectronics (Grenoble 2) SAS | 616 |
26 |
| Samsung Electronics Co., Ltd. | 147003 |
21 |
| Hamamatsu Photonics K.K. | 4426 |
21 |
| Maxeon Solar Pte. Ltd. | 712 |
21 |
| Kyocera Corporation | 13861 |
20 |
| Toshiba Corporation | 12376 |
18 |
| Semiconductor Components Industries, L.L.C. | 5259 |
17 |
| ams AG | 776 |
17 |
| STMicroelectronics International N.V. | 3223 |
17 |
| Tong Hsing Electronic Industries, Ltd. | 140 |
17 |
| Canon Inc. | 40165 |
14 |
| Nichia Corporation | 3719 |
14 |
| Texas Instruments Incorporated | 19456 |
13 |
| Other owners | 1016 |