Français Register Login

  • 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 5/0683 - Stabilisation of laser output parameters by monitoring the optical output parameters

Patent holdings for IPC class H01S 5/0683

Total number of patents in this class: 680

10-year publication summary

70
74
77
60
57
56
40
37
28
14
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Mitsubishi Electric Corporation
48287
21
Sumitomo Electric Device Innovations, Inc.
472
21
The Furukawa Electric Co., Ltd.
3692
14
Sony Semiconductor Solutions Corporation
11823
14
Sumitomo Electric Industries, Ltd.
16345
13
Ricoh Company, Ltd.
13355
12
Nippon Telegraph and Telephone Corporation
15933
11
Panasonic Intellectual Property Management Co., Ltd.
34403
10
FANUC Corporation
7341
10
Robert Bosch GmbH
44291
8
OSRAM Opto Semiconductors GmbH
3238
8
Nichia Corporation
3888
8
Google LLC
44743
8
Hilight Semiconductor Limited
15
8
Wells Fargo Bank, National Association, AS Collateral Agent
886
8
NEC Corporation
37312
7
Huawei Technologies Co., Ltd.
124630
7
Hamamatsu Photonics K.K.
4703
7
II-VI Delaware, Inc.
1618
7
Signify Holding B.V.
8161
7
Other owners 471

  • ipowner home
  • ipqwery home
  • contact us
  • privacy policy
  • terms and conditions
© 2026 IPQwery All rights reserved