- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 33/48 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor body packages
Patent holdings for IPC class H01L 33/48
Total number of patents in this class: 5887
10-year publication summary
|
607
|
623
|
613
|
485
|
481
|
357
|
361
|
261
|
110
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nichia Corporation | 3838 |
581 |
| OSRAM Opto Semiconductors GmbH | 3262 |
431 |
| OSRAM OLED GmbH | 1753 |
230 |
| Samsung Electronics Co., Ltd. | 154751 |
199 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1270 |
199 |
| LG Innotek Co., Ltd. | 8232 |
145 |
| Seoul Semiconductor Co., Ltd. | 1057 |
137 |
| Seoul Viosys Co., Ltd. | 1526 |
127 |
| Creeled, Inc. | 969 |
122 |
| LG Electronics Inc. | 75160 |
108 |
| Rohm Co., Ltd. | 6772 |
85 |
| Lumileds Singapore Pte. Ltd. | 1256 |
85 |
| Epistar Corporation | 1423 |
79 |
| Samsung Display Co., Ltd. | 37981 |
76 |
| Kyocera Corporation | 14263 |
72 |
| Ams-osram International GmbH | 1231 |
67 |
| Micron Technology, Inc. | 27348 |
60 |
| Lumens Co., Ltd. | 264 |
53 |
| Boe Technology Group Co., Ltd. | 43166 |
48 |
| Sharp Kabushiki Kaisha | 18610 |
47 |
| Other owners | 2936 |