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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 3/06 - Construction or shape of active medium

Patent holdings for IPC class H01S 3/06

Total number of patents in this class: 933

10-year publication summary

69
78
75
90
65
48
51
55
43
17
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Fujikura Ltd.
2917
52
Hamamatsu Photonics K.K.
4403
24
Raytheon Company
8397
23
Mitsubishi Electric Corporation
45946
20
Coherent, Inc.
319
17
TRUMPF Laser GmbH
159
17
FUJIFILM Corporation
29295
14
Lawrence Livermore National Security, LLC
1928
13
TRUMPF Laser GmbH + Co. KG
155
13
Central Glass Company, Limited
1264
12
Inter-university Research Institute Corporation National Institutes of Natural Sciences
153
12
Ludwig-Maximilians-Universitat Munchen
345
11
Centre National de La Recherche Scientifique
10408
10
Robert Bosch GmbH
42614
10
Boston Scientific Scimed, Inc.
10208
10
Candela Corporation
180
10
Panasonic Corporation
20142
9
Gigaphoton Inc.
1221
9
IPG Photonics Corporation
526
8
Wi-charge Ltd.
80
8
Other owners 631

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