- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 7/14 - Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
Patent holdings for IPC class G01N 7/14
Total number of patents in this class: 105
10-year publication summary
|
6
|
4
|
4
|
7
|
6
|
7
|
10
|
6
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micro Motion, Inc. | 1021 |
4 |
| Grabner Instruments Messtechnik Ges.m.b.H | 13 |
3 |
| Jp3 Measurement, LLC | 32 |
3 |
| Institut National de Recherche pour L'agriculture L'alimentation et l'Environnement | 507 |
3 |
| 3m Innovative Properties Company | 17823 |
2 |
| Thales SA | 2345 |
2 |
| Aisan Kogyo Kabushiki Kaisha | 745 |
2 |
| Armstrong Global Holdings, Inc. | 33 |
2 |
| Dalian University of Technology | 1521 |
2 |
| Icon Scientific Limited | 12 |
2 |
| Korea Institute of Geoscience and Mineral Resources | 238 |
2 |
| Kurita Water Industries Ltd. | 1195 |
2 |
| Petro China Co. Ltd Southwest Oil and Gas Field Exploration and Development Research Institute | 2 |
2 |
| Quaker Chemical Corporation | 219 |
2 |
| Mato Engineering Oy | 5 |
2 |
| LG Energy Solution, Ltd. | 15119 |
2 |
| Sanmen Nuclear Power Co., Ltd. | 5 |
2 |
| Schlumberger Technology Corporation | 10780 |
1 |
| Centre National de La Recherche Scientifique | 10464 |
1 |
| Sumitomo Electric Industries, Ltd. | 15529 |
1 |
| Other owners | 63 |