- 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 plasticity; Analysing 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: 297
10-year publication summary
21
|
30
|
27
|
28
|
22
|
29
|
27
|
28
|
22
|
8
|
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 |
12 |
Schlumberger Technology Corporation | 9690 |
9 |
Schlumberger Canada Limited | 6913 |
8 |
Saudi Arabian Oil Company | 11322 |
7 |
Schlumberger Technology B.v. | 4951 |
6 |
Services Petroliers Schlumberger | 5426 |
6 |
Rheosense, Inc. | 15 |
5 |
Schlumberger Holdings Limited | 2947 |
4 |
Prad Research and Development Limited | 2696 |
4 |
Royal Melbourne Institute of Technology | 139 |
4 |
The University of Melbourne | 499 |
4 |
Samsung Display Co., Ltd. | 30585 |
3 |
Amgen Inc. | 3779 |
3 |
The Administrators of the Tulane Educational Fund | 368 |
3 |
LG Chem, Ltd. | 17205 |
2 |
Bayer AG | 3045 |
2 |
Robert Bosch GmbH | 40953 |
2 |
Applied Materials, Inc. | 16587 |
2 |
Chevron U.S.A. Inc. | 3774 |
2 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
Other owners | 207 |