- 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 3/20 - Liquids
Patent holdings for IPC class H01S 3/20
Total number of patents in this class: 33
10-year publication summary
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0
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1
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2
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0
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2
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0
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4
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1
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3
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3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Imam Mohammad Ibn Saud Islamic University | 114 |
5 |
| Lawrence Livermore National Security, LLC | 1934 |
2 |
| Lutronic Corporation | 239 |
2 |
| Sumitomo Electric Industries, Ltd. | 15455 |
1 |
| FUJIFILM Corporation | 29350 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11398 |
1 |
| Mitsubishi Electric Corporation | 46037 |
1 |
| Massachusetts Institute of Technology | 10051 |
1 |
| Cymer, Inc. | 70 |
1 |
| Northrop Grumman Space & Mission Systems Corp. | 13 |
1 |
| The Regents of the University of Michigan | 4693 |
1 |
| The General Hospital Corporation | 4726 |
1 |
| Shimadzu Corporation | 6165 |
1 |
| Nichia Corporation | 3699 |
1 |
| Fondazione Istituto Italiano di Technologia | 24 |
1 |
| Government of the United States, as represented by the Secretary of the Air Force | 283 |
1 |
| High Q Laser GmbH | 18 |
1 |
| The Hong Kong Polytechnic University | 469 |
1 |
| Jiangsu University | 1096 |
1 |
| King Fahd University of Petroleum and Minerals | 1179 |
1 |
| Other owners | 7 |