Patent holdings for IPC class H01S 3/23

Total number of patents in this class: 1722

10-year publication summary

156
140
179
161
146
117
111
89
93
56
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Gigaphoton Inc.
1226
196
Cymer, LLC
384
76
Northrop Grumman Systems Corporation
2943
50
Raytheon Company
8397
40
NKT Photonics A/S
249
38
ASML Netherlands B.V.
7371
35
Fujikura Ltd.
2925
34
Coherent, Inc.
320
29
TRUMPF Laser GmbH
159
24
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
6112
19
Massachusetts Institute of Technology
10041
18
Mitsubishi Electric Corporation
45998
17
IPG Photonics Corporation
529
17
TRUMPF Lasersystems for Semiconductor Manufacturing GmbH
94
17
Thales
1848
15
Centre National de La Recherche Scientifique
10418
14
Friedrich-schiller-universität Jena
181
14
WBC Photonics, Inc.
136
14
Lawrence Livermore National Security, LLC
1934
13
The Furukawa Electric Co., Ltd.
3645
13
Other owners 1029