- 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: 988
10-year publication summary
|
99
|
94
|
91
|
110
|
97
|
62
|
58
|
65
|
60
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Sld Laser, Inc. | 302 |
40 |
| International Business Machines Corporation | 62220 |
31 |
| OSRAM OLED GmbH | 1754 |
29 |
| Ams-osram International GmbH | 1213 |
27 |
| Nichia Corporation | 3832 |
23 |
| Oracle International Corporation | 13457 |
21 |
| Skorpios Technologies, Inc. | 144 |
21 |
| Sony Corporation | 30397 |
20 |
| OSRAM Opto Semiconductors GmbH | 3264 |
18 |
| TRUMPF Photonic Components GmbH | 195 |
18 |
| Sumitomo Electric Industries, Ltd. | 16091 |
17 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11010 |
17 |
| The Regents of the University of California | 20534 |
14 |
| FUJIFILM Business Innovation Corp. | 7844 |
14 |
| Mitsubishi Electric Corporation | 47602 |
13 |
| Intel Corporation | 46680 |
12 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47319 |
12 |
| The Furukawa Electric Co., Ltd. | 3700 |
12 |
| Mellanox Technologies Ltd. | 1558 |
12 |
| Sony Group Corporation | 15170 |
12 |
| Other owners | 605 |