- 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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4
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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 | 224 |
5 |
| Lawrence Livermore National Security, LLC | 1960 |
2 |
| Lutronic Corporation | 251 |
2 |
| The United States of America as represented by the Secretary of the Air Force | 901 |
2 |
| Sumitomo Electric Industries, Ltd. | 16091 |
1 |
| FUJIFILM Corporation | 30244 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11680 |
1 |
| Mitsubishi Electric Corporation | 47602 |
1 |
| Massachusetts Institute of Technology | 10196 |
1 |
| Cymer, Inc. | 56 |
1 |
| The Regents of the University of Michigan | 4903 |
1 |
| The General Hospital Corporation | 4809 |
1 |
| Shimadzu Corporation | 6307 |
1 |
| Nichia Corporation | 3832 |
1 |
| Fondazione Istituto Italiano di Technologia | 24 |
1 |
| Government of the United States, as represented by the Secretary of the Air Force | 309 |
1 |
| High Q Laser GmbH | 18 |
1 |
| Jiangsu University | 1152 |
1 |
| King Fahd University of Petroleum and Minerals | 1483 |
1 |
| Rheinische Friedrich-Wilhelms-Universität Bonn | 201 |
1 |
| Other owners | 5 |