- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 33/60 - Reflective elements
Patent holdings for IPC class H01L 33/60
Total number of patents in this class: 5492
10-year publication summary
|
468
|
525
|
542
|
560
|
529
|
452
|
391
|
339
|
304
|
163
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nichia Corporation | 3777 |
696 |
| OSRAM Opto Semiconductors GmbH | 3287 |
278 |
| Samsung Electronics Co., Ltd. | 149087 |
193 |
| OSRAM OLED GmbH | 1765 |
161 |
| Lumileds Singapore Pte. Ltd. | 1264 |
158 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1344 |
157 |
| Epistar Corporation | 1478 |
141 |
| Creeled, Inc. | 947 |
130 |
| Samsung Display Co., Ltd. | 36265 |
119 |
| Seoul Semiconductor Co., Ltd. | 1073 |
100 |
| Seoul Viosys Co., Ltd. | 1489 |
90 |
| Rohm Co., Ltd. | 6560 |
72 |
| LG Innotek Co., Ltd. | 7924 |
69 |
| Boe Technology Group Co., Ltd. | 41781 |
66 |
| Jade Bird Display (Shanghai) Limited | 376 |
65 |
| Lumens Co., Ltd. | 267 |
58 |
| Ams-osram International GmbH | 1117 |
58 |
| LG Display Co., Ltd. | 13872 |
57 |
| Kyocera Corporation | 14083 |
56 |
| Sharp Kabushiki Kaisha | 18624 |
47 |
| Other owners | 2721 |