- 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 5/0238 - Positioning of the laser chips using marks
Patent holdings for IPC class H01S 5/0238
Total number of patents in this class: 18
10-year publication summary
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0
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0
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0
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0
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1
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5
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4
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6
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2
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4565 |
3 |
| The Furukawa Electric Co., Ltd. | 3710 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46613 |
2 |
| Marvell Asia PTE, Ltd. | 6392 |
2 |
| Kyocera Corporation | 14186 |
1 |
| Nichia Corporation | 3796 |
1 |
| OSRAM OLED GmbH | 1757 |
1 |
| Aayuna Inc. | 21 |
1 |
| TRUMPF Photonic Components GmbH | 194 |
1 |
| Beijing Voyager Technology Co., Ltd. | 335 |
1 |
| Nuvoton Technology Corporation Japan | 684 |
1 |
| LightIC Technologies HK Limited | 3 |
1 |
| Other owners | 0 |