- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet lightcolorimetryradiation pyrometry
- G01J 3/30 - Measuring the intensity of spectral lines directly on the spectrum itself
Patent holdings for IPC class G01J 3/30
Total number of patents in this class: 363
10-year publication summary
|
26
|
26
|
27
|
26
|
14
|
8
|
3
|
11
|
10
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SciAps, Inc. | 38 |
12 |
| University of Virginia Patent Foundation | 1650 |
9 |
| Shimadzu Corporation | 6373 |
7 |
| Samsung Electronics Co., Ltd. | 158842 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11128 |
6 |
| ARKRAY, Inc. | 857 |
6 |
| Halliburton Energy Services, Inc. | 21284 |
5 |
| The Regents of the University of California | 20868 |
5 |
| Metrohm Spectro, Inc. | 61 |
5 |
| Hamamatsu Photonics K.K. | 4703 |
4 |
| Applied Spectra, Inc. | 16 |
4 |
| Bio-Rad Laboratories, Inc. | 1611 |
4 |
| Huazhong University of Science and Technology | 1142 |
4 |
| Speclipse, Inc. | 40 |
4 |
| Centre National de La Recherche Scientifique | 11092 |
3 |
| Hewlett-Packard Development Company, L.P. | 25148 |
3 |
| California Institute of Technology | 4038 |
3 |
| Agilent Technologies, Inc. | 2639 |
3 |
| The General Hospital Corporation | 4881 |
3 |
| Hestzig LLC | 3 |
3 |
| Other owners | 264 |