- 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: 32
10-year publication summary
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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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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
|
|---|---|---|
| Imam Mohammad Ibn Saud Islamic University | 204 |
5 |
| Lawrence Livermore National Security, LLC | 1952 |
2 |
| Lutronic Corporation | 250 |
2 |
| Sumitomo Electric Industries, Ltd. | 15928 |
1 |
| FUJIFILM Corporation | 30012 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11582 |
1 |
| Mitsubishi Electric Corporation | 47267 |
1 |
| Massachusetts Institute of Technology | 10172 |
1 |
| Cymer, Inc. | 60 |
1 |
| Northrop Grumman Space & Mission Systems Corp. | 9 |
1 |
| The Regents of the University of Michigan | 4831 |
1 |
| The General Hospital Corporation | 4796 |
1 |
| Shimadzu Corporation | 6271 |
1 |
| Nichia Corporation | 3790 |
1 |
| Fondazione Istituto Italiano di Technologia | 24 |
1 |
| Government of the United States, as represented by the Secretary of the Air Force | 292 |
1 |
| High Q Laser GmbH | 18 |
1 |
| Jiangsu University | 1138 |
1 |
| King Fahd University of Petroleum and Minerals | 1423 |
1 |
| Rheinische Friedrich-Wilhelms-Universität Bonn | 202 |
1 |
| Other owners | 6 |