Français Register Login

  • All sections
  • G - Physics
  • G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet lightcolorimetryradiation pyrometry
  • G01J 3/04 - Slit arrangements

Patent holdings for IPC class G01J 3/04

Total number of patents in this class: 206

10-year publication summary

14
23
22
27
9
12
11
11
14
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10500
10
Hamamatsu Photonics K.K.
4669
6
Wavefront Research, Inc.
96
6
Samsung Electronics Co., Ltd.
157557
4
Canon Inc.
43768
4
Raytheon Company
8457
4
Osaka University
3269
4
Flying Gybe Intellectual Property Liquidating Trust for Patents and Intellectual Property
8
4
Konica Minolta, Inc.
9116
3
Shimadzu Corporation
6337
3
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
5249
3
Korea Advanced Institute of Science and Technology
4664
3
Airbus Defence and Space SAS
590
3
Foss Analytical AB
15
3
Fudan University
767
3
Horiba Instruments Incorporated
133
3
Ocean Optics, Inc.
68
3
Hitachi High-Tech Corporation
5819
3
Sensill, Inc.
32
3
HI-Spectral, LLC
5
3
Other owners 128

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