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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: 940

10-year publication summary

78
75
90
66
48
52
58
43
26
26
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Fujikura Ltd.
3072
51
Hamamatsu Photonics K.K.
4663
25
Raytheon Company
8456
21
Mitsubishi Electric Corporation
47943
20
Coherent, Inc.
296
17
TRUMPF Laser GmbH
158
17
FUJIFILM Corporation
30479
14
Lawrence Livermore National Security, LLC
1972
14
Inter-university Research Institute Corporation National Institutes of Natural Sciences
149
13
TRUMPF Laser GmbH + Co. KG
150
13
Ludwig-Maximilians-Universitat Munchen
341
11
Robert Bosch GmbH
44094
10
Boston Scientific Scimed, Inc.
11123
10
Candela Corporation
175
10
Centre National de La Recherche Scientifique
11010
9
Panasonic Corporation
19103
9
Gigaphoton Inc.
1322
9
Central Glass Company, Limited
1289
8
IPG Photonics Corporation
583
8
Wi-charge Ltd.
88
8
Other owners 643

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