- 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 3/32 - Investigating bands of a spectrum in sequence by a single detector
Patent holdings for IPC class G01J 3/32
Total number of patents in this class: 240
10-year publication summary
|
18
|
15
|
19
|
20
|
23
|
30
|
17
|
14
|
16
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
12 |
| Robert Bosch GmbH | 40953 |
8 |
| Hamamatsu Photonics K.K. | 4161 |
5 |
| Rebellion Photonics, Inc. | 77 |
5 |
| Samsung Electronics Co., Ltd. | 131630 |
4 |
| Apple Inc. | 50209 |
4 |
| Raytheon Company | 8535 |
4 |
| Bomill AB | 12 |
4 |
| IMEC VZW | 1410 |
4 |
| Ushio Denki Kabushiki Kaisha | 1088 |
4 |
| Colgate-Palmolive Company | 5325 |
3 |
| Koninklijke Philips Electronics N.V. | 13133 |
3 |
| Massachusetts Institute of Technology | 9795 |
3 |
| California Institute of Technology | 3884 |
3 |
| Thermo Scientific Portable Analytical Instruments Inc. | 114 |
3 |
| Cedars-Sinai Medical Center | 1088 |
3 |
| ChemImage Corporation | 225 |
3 |
| Chemimage Technologies LLC | 75 |
3 |
| Cytognos S.L., AKA Cytognos | 22 |
3 |
| National University Corporation Hokkaido University | 1323 |
3 |
| Other owners | 156 |