- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 25/60 - Investigating or analysing materials by the use of thermal means by investigating moisture content by measuring changes of properties of the material due to heat, cold, or expansion for determining the wetness of steam
Patent holdings for IPC class G01N 25/60
Total number of patents in this class: 57
10-year publication summary
|
3
|
3
|
2
|
2
|
1
|
0
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Canada Limited | 7620 |
5 |
| Schlumberger Technology B.v. | 5299 |
5 |
| Schlumberger Holdings Limited | 2684 |
5 |
| Prad Research and Development Limited | 2652 |
5 |
| Services Petroliers Schlumberger | 6033 |
5 |
| Schlumberger Technology Corporation | 11879 |
4 |
| 3m Innovative Properties Company | 17458 |
3 |
| Azbil Corporation | 473 |
3 |
| Skavis Corporation | 12 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48560 |
2 |
| Rosemount Inc. | 1141 |
2 |
| Armstrong Global Holdings, Inc. | 35 |
1 |
| Auckland UniServices Limited | 497 |
1 |
| The Governors of the University of Alberta | 874 |
1 |
| Institute of Geology and Geophysics, Chinese Academy of Sciences | 355 |
1 |
| Pontificia Universidad Catolica de Chile | 315 |
1 |
| SABIC Global Technologies B.V. | 4611 |
1 |
| Statoil Petroleum AS | 468 |
1 |
| Sterlab | 10 |
1 |
| Total SA | 477 |
1 |
| Other owners | 6 |