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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 3/04 - Arrangements for thermal management

Patent holdings for IPC class H01S 3/04

Total number of patents in this class: 967

10-year publication summary

96
85
86
63
57
57
48
58
45
22
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Raytheon Company
8389
28
nLIGHT, Inc.
404
27
Coherent, Inc.
319
26
FANUC Corporation
6624
26
II-VI Delaware, Inc.
1686
22
Gigaphoton Inc.
1222
19
Lawrence Livermore National Security, LLC
1929
17
Mitsubishi Electric Corporation
45899
15
Lumentum Operations LLC
729
15
The Furukawa Electric Co., Ltd.
3638
14
Mitsubishi Heavy Industries, Ltd.
8664
11
Boston Scientific Scimed, Inc.
10200
11
Hamamatsu Photonics K.K.
4391
11
Fujikura Ltd.
2916
11
Sumitomo Electric Industries, Ltd.
15391
10
Panasonic Intellectual Property Management Co., Ltd.
31084
10
Commissariat à l'énergie atomique et aux energies alternatives
10925
10
TRUMPF Laser GmbH + Co. KG
155
10
Sharp Fukuyama Laser Co., Ltd.
180
10
BAE Systems Information and Electronic Systems Integration Inc.
1817
8
Other owners 656

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