- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 7/10 - Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference
Patent holdings for IPC class G01N 7/10
Total number of patents in this class: 99
10-year publication summary
|
12
|
4
|
14
|
5
|
10
|
11
|
2
|
4
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13155 |
6 |
| Schlumberger Canada Limited | 7296 |
4 |
| Schlumberger Technology Corporation | 10717 |
3 |
| Labthink Instruments Co., Ltd. | 15 |
3 |
| Lennox Industries Inc. | 1121 |
3 |
| Tongji University | 507 |
3 |
| Schlumberger Technology B.v. | 5168 |
2 |
| Aneolia | 27 |
2 |
| BIOTRONIK SE & Co. KG | 1106 |
2 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1535 |
2 |
| Empresa Brasileira de Pesquisa Agropecuaria - Embrapa | 83 |
2 |
| INFICON GmbH | 215 |
2 |
| Membranbasierte Gassensoren UG (haftungsbeschrankt) - Megasen | 2 |
2 |
| Services Petroliers Schlumberger | 5788 |
2 |
| The UAB Research Foundation | 643 |
2 |
| Zhejiang University | 3143 |
2 |
| Saturas Ltd | 5 |
2 |
| Blackline Safety Corp. | 18 |
2 |
| Schlumberger Holdings Limited | 2828 |
1 |
| International Business Machines Corporation | 61228 |
1 |
| Other owners | 51 |