- All sections
- G - Physics
- G01B - Measuring length, thickness or similar linear dimensionsmeasuring anglesmeasuring areasmeasuring irregularities of surfaces or contours
- G01B 13/22 - Measuring arrangements characterised by the use of fluids for measuring roughness or irregularity of surfaces
Patent holdings for IPC class G01B 13/22
Total number of patents in this class: 13
10-year publication summary
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0
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1
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1
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1
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2
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1
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2
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1
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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
|
|---|---|---|
| ASML Holding N.V. | 503 |
1 |
| Board of Regents, The University of Texas System | 5808 |
1 |
| President and Fellows of Harvard College | 5986 |
1 |
| Automation W + R GmbH | 1 |
1 |
| Dalian University of Technology | 1521 |
1 |
| JENOPTIK Industrial Metrology Germany GmbH | 14 |
1 |
| Nippon Steel Corporation | 6274 |
1 |
| Sioptica GmbH | 64 |
1 |
| Truedyne Sensors AG | 37 |
1 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 548 |
1 |
| Ultimaker B.V. | 47 |
1 |
| American University of Sharjah | 14 |
1 |
| Baker Hughes Holdings LLC | 3007 |
1 |
| Other owners | 0 |