- 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: 5308
10-year publication summary
|
525
|
542
|
560
|
529
|
452
|
370
|
300
|
262
|
156
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nichia Corporation | 3886 |
692 |
| OSRAM Opto Semiconductors GmbH | 3239 |
271 |
| Samsung Electronics Co., Ltd. | 158605 |
185 |
| Ennostar Corporation | 1577 |
175 |
| Lumileds Singapore Pte. Ltd. | 1262 |
158 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1241 |
146 |
| OSRAM OLED GmbH | 1390 |
131 |
| Creeled, Inc. | 972 |
125 |
| Samsung Display Co., Ltd. | 38914 |
109 |
| Seoul Semiconductor Co., Ltd. | 1058 |
94 |
| Seoul Viosys Co., Ltd. | 1568 |
89 |
| Ams-osram International GmbH | 1676 |
86 |
| Rohm Co., Ltd. | 6885 |
70 |
| LG Innotek Co., Ltd. | 8525 |
66 |
| Lumens Co., Ltd. | 260 |
58 |
| Boe Technology Group Co., Ltd. | 44484 |
57 |
| Kyocera Corporation | 14433 |
55 |
| LG Display Co., Ltd. | 15018 |
54 |
| Hue Inc. | 235 |
53 |
| citizen Electronics Co., Ltd. | 340 |
45 |
| Other owners | 2589 |