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  • 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 1/02 - Masers, i.e. devices using stimulated emission of electromagnetic radiation in the microwave range solid

Patent holdings for IPC class H01S 1/02

Total number of patents in this class: 112

10-year publication summary

6
3
8
5
11
7
5
6
4
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Magtera, Inc.
14
8
Pioneer Corporation
4370
4
Canon Kabushiki Kaisha
7050
4
Neuradaptive, Inc.
5
4
Panasonic Intellectual Property Management Co., Ltd.
31273
3
Hamamatsu Photonics K.K.
4411
3
Imperial College Innovations Limited
583
3
Macquarie University
165
3
Terahertz Technologies LLC
13
3
Massachusetts Institute of Technology
10041
2
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
4943
2
Eth Zurich
1273
2
Imperial Innovations Limited
596
2
National University Corporation Chiba University
497
2
Okinawa Institute of Science and Technology School Corporation
155
2
Osaka University
3375
2
UCL Business plc
536
2
China Communication Technology Co.,Ltd.
172
2
Ladarsystems, Inc.
24
2
Canon Inc.
39765
1
Other owners 56

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