- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 9/10 - Investigating density or specific gravity of materialsAnalysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
Patent holdings for IPC class G01N 9/10
Total number of patents in this class: 37
10-year publication summary
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2
|
3
|
5
|
3
|
3
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2
|
3
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0
|
1
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micro Motion, Inc. | 1020 |
4 |
| Bourns, Inc. | 175 |
2 |
| Command Alkon Incorporated | 59 |
2 |
| Baker Hughes Oilfield Operations, LLC | 2539 |
2 |
| Schlumberger Technology Corporation | 11857 |
1 |
| Schlumberger Canada Limited | 7613 |
1 |
| Schlumberger Technology B.v. | 5297 |
1 |
| Schlumberger Holdings Limited | 2686 |
1 |
| Halliburton Energy Services, Inc. | 21318 |
1 |
| LG Chem, Ltd. | 17937 |
1 |
| Access Medical Systems, Ltd. | 81 |
1 |
| Alfa Mirage Co., Ltd. | 3 |
1 |
| Command Alkon Original Dutch Holdings B.V. | 3 |
1 |
| Ewos Innovation AS | 26 |
1 |
| Franklin Fueling Systems, Inc. | 37 |
1 |
| I.b.b. Rheologie Inc. | 3 |
1 |
| Johnson Matthey Public Limited Company | 1763 |
1 |
| Microchip Technology Incorporated | 3338 |
1 |
| National Oilwell Varco, L.P. | 1702 |
1 |
| Prad Research and Development Limited | 2654 |
1 |
| Other owners | 11 |