- 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: 1484
10-year publication summary
|
161
|
136
|
160
|
173
|
174
|
131
|
91
|
107
|
67
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OSRAM Opto Semiconductors GmbH | 3390 |
56 |
| International Business Machines Corporation | 60644 |
35 |
| OSRAM OLED GmbH | 1841 |
34 |
| AMS Sensors Singapore Pte. Ltd. | 402 |
33 |
| Sony Corporation | 32931 |
32 |
| Advanced Semiconductor Engineering, Inc. | 1546 |
29 |
| STMicroelectronics (Grenoble 2) SAS | 587 |
26 |
| Samsung Electronics Co., Ltd. | 131630 |
22 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
22 |
| Hamamatsu Photonics K.K. | 4161 |
21 |
| Maxeon Solar Pte. Ltd. | 659 |
21 |
| Toshiba Corporation | 12017 |
18 |
| Kyocera Corporation | 12735 |
17 |
| ams AG | 807 |
17 |
| Tong Hsing Electronic Industries, Ltd. | 94 |
16 |
| Semiconductor Components Industries, L.L.C. | 5345 |
15 |
| Texas Instruments Incorporated | 19376 |
14 |
| Nichia Corporation | 3394 |
13 |
| Canon Inc. | 36841 |
12 |
| Rohm Co., Ltd. | 5843 |
12 |
| Other owners | 1019 |