- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet lightcolorimetryradiation pyrometry
- G01J 1/12 - Photometry, e.g. photographic exposure meter by comparison with reference light or electric value using wholly visual means
Patent holdings for IPC class G01J 1/12
Total number of patents in this class: 15
10-year publication summary
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2
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1
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2
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1
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2
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0
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1
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0
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0
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29839 |
4 |
| Samsung Electronics Co., Ltd. | 149198 |
3 |
| Sanyo Electric Co., Ltd. | 3599 |
2 |
| Konica Minolta Sensing, Inc. | 51 |
1 |
| IMEC VZW | 1692 |
1 |
| Katholieke Universiteit Leuven | 1227 |
1 |
| Simulacions Òptiques, S.L. | 3 |
1 |
| Signify Holding B.V. | 7717 |
1 |
| VIP 2 IVS | 1 |
1 |
| Other owners | 0 |