- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 33/06 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a quantum effect structure or superlattice, e.g. tunnel junction within the light emitting region, e.g. quantum confinement structure or tunnel barrier
Patent holdings for IPC class H01L 33/06
Total number of patents in this class: 3611
10-year publication summary
328
|
389
|
381
|
435
|
388
|
364
|
313
|
268
|
261
|
99
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Electronics Co., Ltd. | 131630 |
219 |
Seoul Viosys Co., Ltd. | 1359 |
111 |
Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
101 |
Epistar Corporation | 1553 |
94 |
Sensor Electronic Technology, Inc. | 471 |
90 |
OSRAM Opto Semiconductors GmbH | 3390 |
83 |
Samsung Display Co., Ltd. | 30585 |
81 |
OSRAM OLED GmbH | 1841 |
81 |
Nichia Corporation | 3394 |
74 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
71 |
META Platforms Technologies, LLC | 4806 |
65 |
Micron Technology, Inc. | 24960 |
61 |
Rohm Co., Ltd. | 5843 |
54 |
Boe Technology Group Co., Ltd. | 35384 |
53 |
Lumileds LLC | 1827 |
53 |
Seoul Semiconductor Co., Ltd. | 1073 |
48 |
Apple Inc. | 50209 |
47 |
Aledia | 303 |
47 |
Showa Denko K.K. | 2539 |
43 |
Glo Technologies LLC | 104 |
42 |
Other owners | 2093 |