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  • 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 3/22 - Gases

Patent holdings for IPC class H01S 3/22

Total number of patents in this class: 222

10-year publication summary

16
16
8
11
9
8
3
6
2
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Cymer, LLC
414
51
Gigaphoton Inc.
1326
31
Coherent, Inc.
294
12
FANUC Corporation
7217
8
University of Rochester
1330
5
ASML Netherlands B.V.
7925
4
Panasonic Corporation
19019
3
Mitsubishi Electric Corporation
48018
3
Cymer, Inc.
47
3
Lawrence Livermore National Security, LLC
1973
3
Government of The United States of America, AS represented by The Secretary of Commerce, The National Institute of Standards and Technology
278
3
Canon Inc.
43817
2
Centre National de La Recherche Scientifique
11023
2
Hon Hai Precision Industry Co., Ltd.
4022
2
Thales SA
2386
2
Tsinghua University
6211
2
Carl Zeiss SMT GmbH
3332
2
The Board of Trustees of the University of Illinois
2751
2
The Aerospace Corporation
418
2
Coherent GmbH
26
2
Other owners 78

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