- 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: 487
10-year publication summary
|
43
|
38
|
59
|
58
|
44
|
39
|
25
|
28
|
37
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omni Medsci, Inc. | 36 |
32 |
| Hamamatsu Photonics K.K. | 4418 |
22 |
| Thermo Electron Scientific Instruments LLC | 191 |
19 |
| Massachusetts Institute of Technology | 10055 |
17 |
| Shimadzu Corporation | 6172 |
12 |
| Si-ware Systems | 44 |
10 |
| Raytheon Company | 8386 |
9 |
| National University Corporation Kagawa University | 210 |
9 |
| Si-Ware Systems | 44 |
9 |
| Xerox Corporation | 7002 |
8 |
| Robert Bosch GmbH | 42684 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 31475 |
6 |
| IPG Photonics Corporation | 529 |
6 |
| Samsung Electronics Co., Ltd. | 146346 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10912 |
5 |
| Micos Engineering GmbH | 5 |
5 |
| Duke University | 3066 |
4 |
| Google LLC | 42261 |
4 |
| Keit Ltd. | 10 |
4 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2377 |
4 |
| Other owners | 289 |