- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet lightcolorimetryradiation pyrometry
- G01J 3/427 - Dual wavelength spectrometry
Patent holdings for IPC class G01J 3/427
Total number of patents in this class: 159
10-year publication summary
|
9
|
18
|
14
|
9
|
15
|
14
|
6
|
9
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Photothermal Spectroscopy Corp. | 48 |
6 |
| Magic Leap, Inc. | 3361 |
4 |
| Siemens Healthcare Diagnostics Inc. | 2121 |
4 |
| Elichens | 40 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 33401 |
3 |
| ABB Schweiz AG | 7403 |
3 |
| Klein Medical Limited | 11 |
3 |
| Regeneron Pharmaceuticals, Inc. | 4570 |
3 |
| The Trustees of Princeton University | 1241 |
3 |
| Zoetis Services LLC | 1529 |
3 |
| Apple Inc. | 57989 |
2 |
| Halliburton Energy Services, Inc. | 21161 |
2 |
| Robert Bosch GmbH | 43500 |
2 |
| Koninklijke Philips N.V. | 25511 |
2 |
| Murata Manufacturing Co., Ltd. | 25464 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10975 |
2 |
| Hamamatsu Photonics K.K. | 4593 |
2 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2250 |
2 |
| FLIR Systems AB | 205 |
2 |
| IDEXX Laboratories, Inc. | 871 |
2 |
| Other owners | 103 |