- 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: 953
10-year publication summary
|
74
|
99
|
94
|
91
|
110
|
97
|
60
|
55
|
65
|
47
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Sld Laser, Inc. | 299 |
40 |
| International Business Machines Corporation | 61433 |
31 |
| OSRAM OLED GmbH | 1777 |
30 |
| Nichia Corporation | 3735 |
23 |
| Oracle International Corporation | 13010 |
21 |
| Skorpios Technologies, Inc. | 141 |
21 |
| Ams-osram International GmbH | 1030 |
21 |
| Sony Corporation | 30936 |
20 |
| OSRAM Opto Semiconductors GmbH | 3304 |
18 |
| Sumitomo Electric Industries, Ltd. | 15593 |
17 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10941 |
17 |
| TRUMPF Photonic Components GmbH | 198 |
16 |
| The Regents of the University of California | 20059 |
14 |
| FUJIFILM Business Innovation Corp. | 7637 |
14 |
| Mitsubishi Electric Corporation | 46397 |
12 |
| The Furukawa Electric Co., Ltd. | 3678 |
12 |
| Mellanox Technologies Ltd. | 1400 |
12 |
| Intel Corporation | 47143 |
11 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43258 |
11 |
| Sony Group Corporation | 14085 |
11 |
| Other owners | 581 |