- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 11/00 - Investigating flow properties of materials, e.g. viscosity or plasticity; Analysing materials by determining flow properties
Patent holdings for IPC class G01N 11/00
Total number of patents in this class: 1053
10-year publication summary
|
70
|
73
|
87
|
89
|
87
|
94
|
69
|
69
|
55
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20165 |
32 |
| Saudi Arabian Oil Company | 11322 |
29 |
| Schlumberger Technology Corporation | 9690 |
28 |
| C a Casyso GmbH | 51 |
17 |
| Schlumberger Canada Limited | 6913 |
15 |
| Micro Motion, Inc. | 1011 |
14 |
| Services Petroliers Schlumberger | 5426 |
11 |
| Schlumberger Technology B.v. | 4951 |
10 |
| ExxonMobil Research And Engineering Company | 2830 |
10 |
| Anton Paar GmbH | 180 |
9 |
| Hydramotion Limited | 23 |
8 |
| Schlumberger Holdings Limited | 2947 |
7 |
| Verifi LLC | 63 |
7 |
| Waters Technologies Corporation | 1654 |
7 |
| International Business Machines Corporation | 60644 |
6 |
| Centre National de La Recherche Scientifique | 9632 |
6 |
| Chevron U.S.A. Inc. | 3774 |
6 |
| Alentic MicroScience Inc. | 78 |
6 |
| Command Alkon Incorporated | 84 |
6 |
| GCP Applied Technologies Inc. | 451 |
6 |
| Other owners | 813 |