- All sections
- H - Electricity
- H01S - Devices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light; devices using stimulated emission of electromagnetic radiation in wave ranges other than optical
- H01S 5/00 - Semiconductor lasers
Patent holdings for IPC class H01S 5/00
Total number of patents in this class: 3630
10-year publication summary
267
|
242
|
318
|
313
|
362
|
325
|
263
|
196
|
186
|
50
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kyocera Sld Laser, Inc. | 281 |
162 |
Nichia Corporation | 3394 |
149 |
OSRAM OLED GmbH | 1841 |
83 |
II-VI Delaware, Inc. | 1720 |
76 |
Sumitomo Electric Industries, Ltd. | 14131 |
73 |
Mitsubishi Electric Corporation | 43934 |
66 |
Sony Corporation | 32931 |
62 |
The Furukawa Electric Co., Ltd. | 3486 |
61 |
OSRAM Opto Semiconductors GmbH | 3390 |
60 |
Lumentum Operations LLC | 696 |
59 |
Ricoh Company, Ltd. | 13266 |
53 |
Samsung Electronics Co., Ltd. | 131630 |
43 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
43 |
Sharp Fukuyama Laser Co., Ltd. | 207 |
40 |
FUJIFILM Business Innovation Corp. | 7395 |
37 |
MACOM Technology Solutions Holdings, Inc. | 784 |
36 |
Hewlett Packard Enterprise Development LP | 10702 |
35 |
The Regents of the University of California | 18943 |
33 |
Hamamatsu Photonics K.K. | 4161 |
33 |
Huawei Technologies Co., Ltd. | 100781 |
28 |
Other owners | 2398 |