- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet lightcolorimetryradiation pyrometry
- G01J 4/02 - Polarimeters of separated-field typePolarimeters of half-shadow type
Patent holdings for IPC class G01J 4/02
Total number of patents in this class: 36
10-year publication summary
|
3
|
8
|
5
|
4
|
2
|
2
|
1
|
3
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10504 |
4 |
| LG Chem, Ltd. | 17921 |
3 |
| Xinmei Fontana Holding (Hong Kong) Limited | 155 |
3 |
| Horiba Jobin Yvon SAS | 47 |
2 |
| Oxford University Innovation Limited | 1663 |
2 |
| Polaris Sensor Technologies, Inc. | 42 |
2 |
| The United States of America as represented by the Secretary of the Air Force | 923 |
2 |
| Samsung Electronics Co., Ltd. | 157719 |
1 |
| Halliburton Energy Services, Inc. | 21338 |
1 |
| Sony Corporation | 30181 |
1 |
| Canon Inc. | 43817 |
1 |
| Agilent Technologies, Inc. | 2634 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 2934 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2298 |
1 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1917 |
1 |
| Film Sense, LLC | 3 |
1 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1451 |
1 |
| IMEC VZW | 1812 |
1 |
| Katholieke Universiteit Leuven | 1283 |
1 |
| Keysight Technologies, Inc. | 1263 |
1 |
| Other owners | 5 |