- 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: 390
10-year publication summary
|
34
|
26
|
26
|
27
|
26
|
14
|
8
|
3
|
11
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SciAps, Inc. | 37 |
12 |
| University of Virginia Patent Foundation | 1569 |
9 |
| Shimadzu Corporation | 6169 |
7 |
| Hestzig LLC | 13 |
7 |
| Samsung Electronics Co., Ltd. | 146092 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
6 |
| ARKRAY, Inc. | 869 |
6 |
| Halliburton Energy Services, Inc. | 20891 |
5 |
| Pacific Biosciences of California, Inc. | 760 |
5 |
| Metrohm Spectro, Inc. | 64 |
5 |
| The Regents of the University of California | 19918 |
4 |
| Hitachi High-Tech Science Corporation | 290 |
4 |
| Applied Spectra, Inc. | 16 |
4 |
| Bio-Rad Laboratories, Inc. | 1614 |
4 |
| ChemImage Corporation | 172 |
4 |
| Speclipse, Inc. | 43 |
4 |
| Centre National de La Recherche Scientifique | 10418 |
3 |
| Hewlett-Packard Development Company, L.P. | 25895 |
3 |
| Robert Bosch GmbH | 42689 |
3 |
| Nikon Corporation | 7163 |
3 |
| Other owners | 286 |