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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 3/034 - Optical devices within, or forming part of, the tube, e.g. windows, mirrors

Patent holdings for IPC class H01S 3/034

Total number of patents in this class: 174

10-year publication summary

14
16
11
13
14
12
14
10
17
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Gigaphoton Inc.
1296
45
Cymer, LLC
405
20
Mitsubishi Electric Corporation
47483
10
Robert Bosch GmbH
43449
7
ASML Netherlands B.V.
7697
3
Hamamatsu Photonics K.K.
4591
3
Lawrence Livermore National Security, LLC
1956
3
Coherent, Inc.
300
3
Energetiq Technology, Inc.
50
3
FANUC Corporation
6996
3
Kern Technologies, LLC.
13
3
Universal Laser Systems, Inc.
28
3
Microsoft Technology Licensing, LLC
54234
2
Carl Zeiss SMT GmbH
3190
2
Boe Technology Group Co., Ltd.
42723
2
Coherent LaserSystems GmbH & Co. KG
63
2
Iradion Laser, Inc.
11
2
TRUMPF Lasersystems for Semiconductor Manufacturing GmbH
94
2
Xemed LLC
8
2
Beijing Rslaser Opto-Electronics Technology Co., Ltd.
15
2
Other owners 52

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