- 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 5/223 - Buried stripe structure
Patent holdings for IPC class H01S 5/223
Total number of patents in this class: 137
10-year publication summary
|
12
|
9
|
13
|
11
|
9
|
8
|
18
|
7
|
13
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48146 |
14 |
| OSRAM OLED GmbH | 1392 |
9 |
| OSRAM Opto Semiconductors GmbH | 3242 |
8 |
| Sony Corporation | 30128 |
6 |
| Nippon Telegraph and Telephone Corporation | 15934 |
6 |
| The Furukawa Electric Co., Ltd. | 3698 |
5 |
| MACOM Technology Solutions Holdings, Inc. | 860 |
5 |
| Semtech Photonics Corporation | 6 |
5 |
| Lumentumradiant GmbH | 178 |
4 |
| Sumitomo Electric Industries, Ltd. | 16412 |
3 |
| Corning Incorporated | 10511 |
3 |
| Rohm Co., Ltd. | 6846 |
3 |
| Hamamatsu Photonics K.K. | 4704 |
3 |
| GLOBALFOUNDRIES U.S. Inc. | 6384 |
3 |
| Wells Fargo Bank, National Association, AS Collateral Agent | 882 |
3 |
| Ferdinand-Braun-Institut gGmbH, Leibniz- Institut für Höchstfrequenztechnik | 65 |
3 |
| Sharp Fukuyama Laser Co., Ltd. | 239 |
3 |
| Ams-osram International GmbH | 1666 |
3 |
| Intel Corporation | 47069 |
2 |
| Electronics and Telecommunications Research Institute | 9689 |
2 |
| Other owners | 44 |