- 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 5/0231 - Stems
Patent holdings for IPC class H01S 5/0231
Total number of patents in this class: 30
10-year publication summary
0
|
1
|
0
|
0
|
0
|
9
|
6
|
10
|
4
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
10 |
OSRAM OLED GmbH | 1841 |
3 |
Rohm Co., Ltd. | 5843 |
2 |
Shinko Electric Industries Co., Ltd. | 1186 |
2 |
Nichia Corporation | 3394 |
2 |
CIG Photonics Japan Limited | 20 |
2 |
Sumitomo Electric Industries, Ltd. | 14131 |
1 |
Cisco Technology, Inc. | 18858 |
1 |
Infineon Technologies AG | 8189 |
1 |
Kyocera Corporation | 12735 |
1 |
Excelitas Canada, Inc. | 89 |
1 |
SCHOTT AG | 1675 |
1 |
Jabil Inc. | 474 |
1 |
Nuvoton Technology Corporation Japan | 420 |
1 |
Sharp Fukuyama Laser Co., Ltd. | 207 |
1 |
Other owners | 0 |