- 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 5/24 - Structure or shape of the semiconductor body to guide the optical wave having a grooved structure, e.g. V-grooved
Patent holdings for IPC class H01S 5/24
Total number of patents in this class: 44
10-year publication summary
|
7
|
3
|
6
|
1
|
5
|
1
|
2
|
6
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 19485 |
2 |
| Hamamatsu Photonics K.K. | 4611 |
2 |
| Nippon Telegraph and Telephone Corporation | 15950 |
2 |
| Nichia Corporation | 3838 |
2 |
| The Furukawa Electric Co., Ltd. | 3703 |
2 |
| Lumentum Operations LLC | 920 |
2 |
| Sony Semiconductor Solutions Corporation | 11305 |
2 |
| Stanley Electric Co., Ltd. | 1350 |
2 |
| Lumentumradiant GmbH | 228 |
2 |
| Samsung Electronics Co., Ltd. | 154751 |
1 |
| Fujitsu Limited | 16997 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47602 |
1 |
| Mitsubishi Electric Corporation | 47683 |
1 |
| Kyocera Corporation | 14263 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33690 |
1 |
| Rohm Co., Ltd. | 6772 |
1 |
| Fujikura Ltd. | 3043 |
1 |
| Accelink Technologies Co., Ltd. | 327 |
1 |
| Daylight Solutions, Inc. | 122 |
1 |
| Epileds Technologies Inc. | 12 |
1 |
| Other owners | 15 |