- 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 5/022 - Mountings; Housings
Patent holdings for IPC class H01S 5/022
Total number of patents in this class: 2983
10-year publication summary
254
|
314
|
382
|
415
|
436
|
354
|
203
|
63
|
26
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
117 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
110 |
The Furukawa Electric Co., Ltd. | 3486 |
109 |
Nichia Corporation | 3394 |
104 |
OSRAM Opto Semiconductors GmbH | 3390 |
103 |
Sumitomo Electric Industries, Ltd. | 14131 |
89 |
Kyocera Corporation | 12735 |
87 |
OSRAM OLED GmbH | 1841 |
68 |
Fujikura Ltd. | 2777 |
61 |
Sony Corporation | 32931 |
54 |
NEC Corporation | 32703 |
39 |
Kyocera Sld Laser, Inc. | 281 |
39 |
Sharp Kabushiki Kaisha | 18957 |
37 |
Sony Semiconductor Solutions Corporation | 8770 |
36 |
Panasonic Corporation | 20786 |
34 |
II-VI Delaware, Inc. | 1720 |
33 |
Hamamatsu Photonics K.K. | 4161 |
29 |
Ushio Denki Kabushiki Kaisha | 1088 |
29 |
nLIGHT, Inc. | 380 |
28 |
Sumitomo Electric Device Innovations, Inc. | 405 |
28 |
Other owners | 1749 |