- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 9/16 - Investigating density or specific gravity of materialsAnalysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers the body being pivoted
Patent holdings for IPC class G01N 9/16
Total number of patents in this class: 9
10-year publication summary
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0
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0
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0
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3
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1
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2
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0
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2
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Command Alkon Incorporated | 72 |
4 |
| Air Products and Chemicals, Inc. | 1400 |
1 |
| KS Consultant Kabushiki Kaisya | 2 |
1 |
| Sagerider, Incorporated | 7 |
1 |
| System Measurement Co. Ltd | 1 |
1 |
| My Bacchus | 2 |
1 |
| Other owners | 0 |