- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet lightcolorimetryradiation pyrometry
- G01J 3/453 - Interferometric spectrometry by correlation of the amplitudes
Patent holdings for IPC class G01J 3/453
Total number of patents in this class: 478
10-year publication summary
|
43
|
38
|
59
|
58
|
44
|
39
|
25
|
27
|
35
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omni Medsci, Inc. | 34 |
30 |
| Hamamatsu Photonics K.K. | 4307 |
21 |
| Thermo Electron Scientific Instruments LLC | 188 |
19 |
| Massachusetts Institute of Technology | 9921 |
17 |
| Shimadzu Corporation | 6025 |
11 |
| Si-ware Systems | 44 |
10 |
| Raytheon Company | 8442 |
9 |
| National University Corporation Kagawa University | 213 |
9 |
| Si-Ware Systems | 44 |
9 |
| Xerox Corporation | 7076 |
8 |
| Robert Bosch GmbH | 41823 |
8 |
| Samsung Electronics Co., Ltd. | 139302 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 29800 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10693 |
5 |
| IPG Photonics Corporation | 513 |
5 |
| Micos Engineering GmbH | 5 |
5 |
| Agilent Technologies, Inc. | 2679 |
4 |
| Duke University | 3012 |
4 |
| Google LLC | 40924 |
4 |
| Keit Ltd. | 10 |
4 |
| Other owners | 286 |