- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 11/02 - Investigating flow properties of materials, e.g. viscosity or plasticityAnalysing materials by determining flow properties by measuring flow of the material
Patent holdings for IPC class G01N 11/02
Total number of patents in this class: 328
10-year publication summary
|
27
|
29
|
22
|
30
|
28
|
28
|
23
|
18
|
16
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21309 |
12 |
| Schlumberger Technology Corporation | 11879 |
10 |
| Schlumberger Canada Limited | 7620 |
8 |
| Saudi Arabian Oil Company | 14305 |
7 |
| Schlumberger Technology B.v. | 5299 |
6 |
| Services Petroliers Schlumberger | 6033 |
6 |
| Samsung Display Co., Ltd. | 38817 |
5 |
| Rheosense, Inc. | 18 |
5 |
| Schlumberger Holdings Limited | 2684 |
4 |
| Amgen Inc. | 4440 |
4 |
| Prad Research and Development Limited | 2652 |
4 |
| Royal Melbourne Institute of Technology | 180 |
4 |
| The University of Melbourne | 568 |
4 |
| LG Chem, Ltd. | 17950 |
3 |
| The Administrators of the Tulane Educational Fund | 410 |
3 |
| Endress+Hauser Flowtec AG | 832 |
3 |
| Micro Motion, Inc. | 1022 |
3 |
| SCR Engineers Ltd | 86 |
3 |
| Seoul National University R&db Foundation | 4213 |
3 |
| Abbott Toxicology Limited | 17 |
3 |
| Other owners | 228 |