- 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 5/30 - Structure or shape of the active region; Materials used for the active region
Patent holdings for IPC class H01S 5/30
Total number of patents in this class: 868
10-year publication summary
79
|
74
|
98
|
94
|
91
|
111
|
91
|
56
|
51
|
22
|
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 |
37 |
International Business Machines Corporation | 60644 |
32 |
OSRAM OLED GmbH | 1841 |
31 |
Oracle International Corporation | 12313 |
21 |
Nichia Corporation | 3394 |
21 |
Skorpios Technologies, Inc. | 139 |
21 |
Sony Corporation | 32931 |
20 |
OSRAM Opto Semiconductors GmbH | 3390 |
18 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
17 |
Sumitomo Electric Industries, Ltd. | 14131 |
15 |
FUJIFILM Business Innovation Corp. | 7395 |
14 |
The Regents of the University of California | 18943 |
13 |
The Furukawa Electric Co., Ltd. | 3486 |
12 |
Mitsubishi Electric Corporation | 43934 |
10 |
II-VI Delaware, Inc. | 1720 |
10 |
Ouster, Inc. | 163 |
10 |
Sense Photonics, Inc. | 137 |
10 |
TRUMPF Photonic Components GmbH | 172 |
10 |
Samsung Electronics Co., Ltd. | 131630 |
9 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
9 |
Other owners | 528 |