- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 33/54 - Encapsulations having a particular shape
Patent holdings for IPC class H01L 33/54
Total number of patents in this class: 2846
10-year publication summary
320
|
321
|
310
|
334
|
323
|
267
|
246
|
172
|
161
|
54
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nichia Corporation | 3394 |
415 |
OSRAM Opto Semiconductors GmbH | 3390 |
191 |
OSRAM OLED GmbH | 1841 |
139 |
Samsung Electronics Co., Ltd. | 131630 |
105 |
Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
87 |
Epistar Corporation | 1553 |
79 |
Seoul Semiconductor Co., Ltd. | 1073 |
73 |
Creeled, Inc. | 748 |
70 |
Samsung Display Co., Ltd. | 30585 |
67 |
Rohm Co., Ltd. | 5843 |
61 |
Lumileds LLC | 1827 |
52 |
LG Innotek Co., Ltd. | 6758 |
44 |
Seoul Viosys Co., Ltd. | 1359 |
34 |
LG Display Co., Ltd. | 11907 |
28 |
Apple Inc. | 50209 |
25 |
Bridgelux, Inc. | 351 |
25 |
Lumens Co., Ltd. | 283 |
25 |
Koninklijke Philips N.V. | 22975 |
24 |
Innolux Corporation | 3151 |
24 |
Cree, Inc. | 1157 |
24 |
Other owners | 1254 |