- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 9/30 - Investigating density or specific gravity of materialsAnalysing materials by determining density or specific gravity by using centrifugal effects
Patent holdings for IPC class G01N 9/30
Total number of patents in this class: 65
10-year publication summary
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3
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1
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3
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0
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3
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1
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1
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5
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1
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3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Precision BioSensor Inc. | 126 |
5 |
| HORIBA, Ltd. | 894 |
4 |
| PHC Holdings Corporation | 714 |
4 |
| Halliburton Energy Services, Inc. | 21300 |
3 |
| Beckman Coulter, Inc. | 1351 |
3 |
| EmCyte Corp. | 20 |
3 |
| Hamilton Sundstrand Corporation | 5012 |
2 |
| Johanson Holdings LLC | 6 |
2 |
| Micro Motion, Inc. | 1033 |
2 |
| Beam IP Lab LLC | 11 |
2 |
| Labrador Diagnostics LLC | 265 |
2 |
| Roche Diagnostics Operations, Inc. | 1521 |
1 |
| Sony Corporation | 29876 |
1 |
| Empire Technology Development LLC | 1611 |
1 |
| President and Fellows of Harvard College | 6119 |
1 |
| Korea Advanced Institute of Science and Technology | 4736 |
1 |
| Biomet, Inc. | 125 |
1 |
| Biomet Manufacturing, LLC | 999 |
1 |
| Catholic University Industry Academic Cooperation Foundation | 176 |
1 |
| Children's Hospital Medical Center | 742 |
1 |
| Other owners | 24 |