- 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: 39
10-year publication summary
|
4
|
2
|
3
|
5
|
3
|
3
|
1
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Command Alkon Incorporated | 70 |
3 |
| Micro Motion, Inc. | 1018 |
3 |
| Bourns, Inc. | 178 |
2 |
| Schlumberger Technology Corporation | 10717 |
1 |
| Schlumberger Canada Limited | 7296 |
1 |
| Schlumberger Technology B.v. | 5168 |
1 |
| Schlumberger Holdings Limited | 2828 |
1 |
| Halliburton Energy Services, Inc. | 20891 |
1 |
| LG Chem, Ltd. | 17632 |
1 |
| Access Medical Systems, Ltd. | 74 |
1 |
| Alfa Mirage Co., Ltd. | 3 |
1 |
| Command Alkon Original Dutch Holdings B.V. | 3 |
1 |
| Culligan International Company | 152 |
1 |
| Ewos Innovation AS | 25 |
1 |
| Franklin Fueling Systems, Inc. | 40 |
1 |
| I.b.b. Rheologie Inc. | 3 |
1 |
| Johnson Matthey Public Limited Company | 1850 |
1 |
| Korea Nuclear Engineering Co., Ltd. | 11 |
1 |
| Microchip Technology Incorporated | 2869 |
1 |
| National Oilwell Varco, L.P. | 1671 |
1 |
| Other owners | 14 |