- All sections
- H - Electricity
- H01S - Devices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate lightdevices using stimulated emission of electromagnetic radiation in wave ranges other than optical
- H01S 5/30 - Structure or shape of the active regionMaterials used for the active region
Patent holdings for IPC class H01S 5/30
Total number of patents in this class: 1006
10-year publication summary
|
99
|
94
|
92
|
111
|
98
|
63
|
60
|
66
|
61
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ams-osram International GmbH | 1648 |
42 |
| Kyocera Sld Laser, Inc. | 304 |
40 |
| International Business Machines Corporation | 62634 |
31 |
| Nichia Corporation | 3874 |
23 |
| Oracle International Corporation | 13562 |
21 |
| Skorpios Technologies, Inc. | 144 |
21 |
| Sony Corporation | 30181 |
20 |
| OSRAM Opto Semiconductors GmbH | 3244 |
18 |
| Sumitomo Electric Industries, Ltd. | 16331 |
17 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
17 |
| OSRAM OLED GmbH | 1392 |
16 |
| The Regents of the University of California | 20745 |
14 |
| FUJIFILM Business Innovation Corp. | 7918 |
14 |
| Mitsubishi Electric Corporation | 48018 |
13 |
| Sony Group Corporation | 15642 |
13 |
| Intel Corporation | 47106 |
12 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48302 |
12 |
| The Furukawa Electric Co., Ltd. | 3694 |
12 |
| Mellanox Technologies Ltd. | 1640 |
12 |
| Sensor Electronic Technology, Inc. | 466 |
11 |
| Other owners | 627 |