- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 33/58 - Optical field-shaping elements
Patent holdings for IPC class H01L 33/58
Total number of patents in this class: 4360
10-year publication summary
|
376
|
374
|
376
|
416
|
428
|
467
|
402
|
407
|
396
|
118
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nichia Corporation | 3394 |
293 |
| OSRAM Opto Semiconductors GmbH | 3390 |
236 |
| Lumileds LLC | 1827 |
173 |
| Samsung Display Co., Ltd. | 30585 |
143 |
| Samsung Electronics Co., Ltd. | 131630 |
128 |
| OSRAM OLED GmbH | 1841 |
118 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
115 |
| Seoul Semiconductor Co., Ltd. | 1073 |
91 |
| LG Innotek Co., Ltd. | 6758 |
80 |
| Innolux Corporation | 3151 |
77 |
| Seoul Viosys Co., Ltd. | 1359 |
70 |
| Creeled, Inc. | 748 |
65 |
| Koninklijke Philips Electronics N.V. | 13133 |
56 |
| Epistar Corporation | 1553 |
55 |
| META Platforms Technologies, LLC | 4806 |
55 |
| Boe Technology Group Co., Ltd. | 35384 |
52 |
| AMS Sensors Singapore Pte. Ltd. | 402 |
44 |
| Micron Technology, Inc. | 24960 |
41 |
| Koninklijke Philips N.V. | 22975 |
40 |
| Jade Bird Display (Shanghai) Limited | 136 |
40 |
| Other owners | 2388 |