- 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: 154
10-year publication summary
|
7
|
9
|
19
|
17
|
10
|
15
|
15
|
6
|
9
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Photothermal Spectroscopy Corp. | 41 |
6 |
| Magic Leap, Inc. | 3256 |
4 |
| Siemens Healthcare Diagnostics Inc. | 2049 |
4 |
| Elichens | 40 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
3 |
| ABB Schweiz AG | 6969 |
3 |
| Klein Medical Limited | 12 |
3 |
| Regeneron Pharmaceuticals, Inc. | 4264 |
3 |
| The Trustees of Princeton University | 1202 |
3 |
| Zoetis Services LLC | 1538 |
3 |
| Apple Inc. | 54844 |
2 |
| Halliburton Energy Services, Inc. | 20891 |
2 |
| Robert Bosch GmbH | 42689 |
2 |
| Koninklijke Philips N.V. | 24786 |
2 |
| Murata Manufacturing Co., Ltd. | 24526 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
2 |
| Hamamatsu Photonics K.K. | 4417 |
2 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2157 |
2 |
| FLIR Systems AB | 204 |
2 |
| IDEXX Laboratories, Inc. | 840 |
2 |
| Other owners | 98 |