- 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: 5335
10-year publication summary
|
483
|
469
|
526
|
543
|
563
|
530
|
454
|
406
|
361
|
94
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nichia Corporation | 3394 |
663 |
| OSRAM Opto Semiconductors GmbH | 3390 |
286 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
186 |
| Lumileds LLC | 1827 |
185 |
| OSRAM OLED GmbH | 1841 |
166 |
| Samsung Electronics Co., Ltd. | 131630 |
165 |
| Epistar Corporation | 1553 |
146 |
| Creeled, Inc. | 748 |
114 |
| Samsung Display Co., Ltd. | 30585 |
109 |
| Seoul Semiconductor Co., Ltd. | 1073 |
98 |
| Rohm Co., Ltd. | 5843 |
90 |
| Seoul Viosys Co., Ltd. | 1359 |
74 |
| LG Innotek Co., Ltd. | 6758 |
61 |
| Kyocera Corporation | 12735 |
57 |
| Lumens Co., Ltd. | 283 |
57 |
| Koninklijke Philips Electronics N.V. | 13133 |
49 |
| Boe Technology Group Co., Ltd. | 35384 |
47 |
| Sharp Kabushiki Kaisha | 18957 |
47 |
| citizen Electronics Co., Ltd. | 378 |
43 |
| Lite-On Technology Corporation | 720 |
43 |
| Other owners | 2649 |