- 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: 385
10-year publication summary
|
34
|
26
|
25
|
27
|
26
|
14
|
8
|
3
|
10
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SciAps, Inc. | 38 |
12 |
| University of Virginia Patent Foundation | 1587 |
9 |
| Shimadzu Corporation | 6191 |
7 |
| Hestzig LLC | 13 |
7 |
| Samsung Electronics Co., Ltd. | 147622 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10946 |
6 |
| ARKRAY, Inc. | 867 |
6 |
| Halliburton Energy Services, Inc. | 20946 |
5 |
| The Regents of the University of California | 20087 |
5 |
| Pacific Biosciences of California, Inc. | 765 |
5 |
| Metrohm Spectro, Inc. | 63 |
5 |
| Hitachi High-Tech Science Corporation | 286 |
4 |
| Applied Spectra, Inc. | 16 |
4 |
| Bio-Rad Laboratories, Inc. | 1617 |
4 |
| ChemImage Corporation | 170 |
4 |
| Speclipse, Inc. | 41 |
4 |
| Centre National de La Recherche Scientifique | 10531 |
3 |
| Hewlett-Packard Development Company, L.P. | 25793 |
3 |
| Robert Bosch GmbH | 42824 |
3 |
| Nikon Corporation | 7265 |
3 |
| Other owners | 280 |