- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light; colorimetry; radiation 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: 431
10-year publication summary
32
|
34
|
26
|
26
|
27
|
26
|
13
|
8
|
3
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
SciAps, Inc. | 36 |
12 |
University of Virginia Patent Foundation | 1470 |
9 |
ChemImage Corporation | 225 |
7 |
Hestzig LLC | 13 |
7 |
Samsung Electronics Co., Ltd. | 131630 |
6 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
6 |
ARKRAY, Inc. | 844 |
6 |
Metrohm Spectro, Inc. | 66 |
6 |
Halliburton Energy Services, Inc. | 20165 |
5 |
Shimadzu Corporation | 5791 |
5 |
Pacific Biosciences of California, Inc. | 738 |
5 |
The Regents of the University of California | 18943 |
4 |
Hitachi High-Tech Science Corporation | 326 |
4 |
California Institute of Technology | 3884 |
4 |
Applied Spectra, Inc. | 16 |
4 |
Bio-Rad Laboratories, Inc. | 1592 |
4 |
Hewlett-Packard Development Company, L.P. | 28538 |
3 |
Robert Bosch GmbH | 40953 |
3 |
Nikon Corporation | 7162 |
3 |
Agilent Technologies, Inc. | 2744 |
3 |
Other owners | 325 |