- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet lightcolorimetryradiation pyrometry
- G01J 3/00 - SpectrometrySpectrophotometryMonochromatorsMeasuring colours
Patent holdings for IPC class G01J 3/00
Total number of patents in this class: 673
10-year publication summary
|
67
|
76
|
64
|
59
|
36
|
35
|
27
|
20
|
17
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omni Medsci, Inc. | 38 |
16 |
| Halliburton Energy Services, Inc. | 21338 |
15 |
| Dental Monitoring | 164 |
7 |
| Genesee Valley Innovations, LLC | 2187 |
7 |
| Purdue Research Foundation | 3916 |
6 |
| Coloright Ltd. | 25 |
6 |
| Viavi Solutions Inc. | 1524 |
6 |
| Endress+Hauser Optical Analysis, Inc. | 116 |
6 |
| Samsung Electronics Co., Ltd. | 157719 |
5 |
| ASML Netherlands B.V. | 7925 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
5 |
| The General Hospital Corporation | 4870 |
5 |
| ChemImage Corporation | 130 |
5 |
| Regents of the University of Minnesota | 2789 |
5 |
| The Regents of the University of California | 20745 |
4 |
| Hewlett-Packard Development Company, L.P. | 25184 |
4 |
| Behr Process Corporation | 180 |
4 |
| Chemimage Technologies LLC | 49 |
4 |
| Ecolab USA Inc. | 5796 |
4 |
| Suntracker Technologies Ltd. | 52 |
4 |
| Other owners | 550 |