- 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: 190
10-year publication summary
|
6
|
14
|
23
|
22
|
27
|
9
|
12
|
11
|
8
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10151 |
10 |
| Wavefront Research, Inc. | 99 |
7 |
| Duke University | 3047 |
6 |
| Hamamatsu Photonics K.K. | 4365 |
5 |
| Samsung Electronics Co., Ltd. | 142415 |
4 |
| Raytheon Company | 8388 |
4 |
| Osaka University | 3332 |
4 |
| Flying Gybe Inc. | 8 |
4 |
| Canon Inc. | 39070 |
3 |
| Shimadzu Corporation | 6107 |
3 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4837 |
3 |
| Korea Advanced Institute of Science and Technology | 4271 |
3 |
| Airbus Defence and Space SAS | 552 |
3 |
| Foss Analytical AB | 25 |
3 |
| Fudan University | 661 |
3 |
| Ocean Optics, Inc. | 73 |
3 |
| Honeywell International Inc. | 13602 |
2 |
| Becton, Dickinson and Company | 7186 |
2 |
| Ricoh Company, Ltd. | 13197 |
2 |
| Konica Minolta, Inc. | 8624 |
2 |
| Other owners | 114 |