- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet lightcolorimetryradiation pyrometry
- G01J 3/04 - Slit arrangements
Patent holdings for IPC class G01J 3/04
Total number of patents in this class: 197
10-year publication summary
|
6
|
13
|
22
|
22
|
25
|
9
|
12
|
11
|
8
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10294 |
10 |
| Wavefront Research, Inc. | 99 |
7 |
| Duke University | 3084 |
6 |
| Hamamatsu Photonics K.K. | 4441 |
5 |
| Samsung Electronics Co., Ltd. | 147334 |
4 |
| Raytheon Company | 8387 |
4 |
| Osaka University | 3385 |
4 |
| Flying Gybe Inc. | 8 |
4 |
| Canon Inc. | 40280 |
3 |
| Konica Minolta, Inc. | 8769 |
3 |
| Shimadzu Corporation | 6187 |
3 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4989 |
3 |
| Korea Advanced Institute of Science and Technology | 4394 |
3 |
| Airbus Defence and Space SAS | 567 |
3 |
| Foss Analytical AB | 22 |
3 |
| Fudan University | 690 |
3 |
| Ocean Optics, Inc. | 74 |
3 |
| Honeywell International Inc. | 13554 |
2 |
| Becton, Dickinson and Company | 7282 |
2 |
| Ricoh Company, Ltd. | 13292 |
2 |
| Other owners | 120 |