- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet lightcolorimetryradiation pyrometry
- G01J 3/457 - Correlation spectrometry, e.g. of the intensity
Patent holdings for IPC class G01J 3/457
Total number of patents in this class: 104
10-year publication summary
|
7
|
8
|
11
|
7
|
7
|
8
|
11
|
6
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 142415 |
4 |
| The Trustees of Columbia University in the City of New York | 3549 |
4 |
| Hamamatsu Photonics K.K. | 4365 |
4 |
| Halliburton Energy Services, Inc. | 20649 |
3 |
| Massachusetts Institute of Technology | 9938 |
3 |
| Wisconsin Alumni Research Foundation | 3859 |
3 |
| Chemimage Technologies LLC | 59 |
3 |
| Hand held Products, Inc. | 1261 |
3 |
| Kyushu Institute of Technology | 292 |
3 |
| Subaru Corporation | 3486 |
3 |
| Saam, Inc. | 20 |
3 |
| Honeywell International Inc. | 13602 |
2 |
| Arable Labs, Inc. | 21 |
2 |
| The Asan Foundation | 556 |
2 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1514 |
2 |
| The Government of The United States of America, AS represented by The Secretary of Commerce | 54 |
2 |
| Kairos Aerospace Inc. | 2 |
2 |
| Menlo Systems GmbH | 25 |
2 |
| Osaka University | 3332 |
2 |
| University of Ulsan Foundation for Industry Cooperation | 662 |
2 |
| Other owners | 50 |