- All sections
- H - Electricity
- H01S - Devices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light; devices 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: 122
10-year publication summary
14
|
6
|
12
|
9
|
13
|
11
|
8
|
8
|
18
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
OSRAM OLED GmbH | 1841 |
10 |
Mitsubishi Electric Corporation | 43934 |
8 |
OSRAM Opto Semiconductors GmbH | 3390 |
8 |
Sony Corporation | 32931 |
6 |
MACOM Technology Solutions Holdings, Inc. | 784 |
5 |
Corning Incorporated | 9932 |
4 |
Nippon Telegraph and Telephone Corporation | 14195 |
4 |
The Furukawa Electric Co., Ltd. | 3486 |
4 |
Lumentum Japan, Inc. | 240 |
4 |
Sharp Fukuyama Laser Co., Ltd. | 207 |
4 |
Sumitomo Electric Industries, Ltd. | 14131 |
3 |
Rohm Co., Ltd. | 5843 |
3 |
GLOBALFOUNDRIES U.S. Inc. | 6459 |
3 |
Ferdinand-Braun-Institut gGmbH, Leibniz- Institut für Höchstfrequenztechnik | 61 |
3 |
Panasonic Corporation | 20786 |
2 |
Intel Corporation | 45621 |
2 |
Electronics and Telecommunications Research Institute | 8830 |
2 |
Hamamatsu Photonics K.K. | 4161 |
2 |
Exalos AG | 30 |
2 |
Lumentum Operations LLC | 696 |
2 |
Other owners | 41 |