- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 25/66 - Investigating or analysing materials by the use of thermal means by investigating moisture content by investigating dew-point
Patent holdings for IPC class G01N 25/66
Total number of patents in this class: 109
10-year publication summary
|
5
|
5
|
2
|
6
|
7
|
5
|
8
|
10
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Espec Corp. | 55 |
5 |
| Guangzhou Aosong Electronic Co., Ltd. | 13 |
5 |
| Schlumberger Canada Limited | 7366 |
3 |
| Robert Bosch GmbH | 42824 |
3 |
| Schlumberger Technology Corporation | 10881 |
2 |
| Schlumberger Technology B.v. | 5183 |
2 |
| Kohler Co. | 4065 |
2 |
| Atlas Copco Airpower, naamloze vennootschap | 1035 |
2 |
| Nanyang Technological University | 2041 |
2 |
| Robern, Inc. | 105 |
2 |
| Sensirion AG | 205 |
2 |
| Services Petroliers Schlumberger | 5828 |
2 |
| SMC Corporation | 1362 |
2 |
| Statoil Petroleum AS | 524 |
2 |
| Surewx Inc. | 12 |
2 |
| Testo AG | 73 |
2 |
| ULVAC, Inc. | 1378 |
2 |
| Machinesense, LLC | 21 |
2 |
| Inno-3b Inc. | 4 |
2 |
| Interface Fluidics Limited | 31 |
2 |
| Other owners | 61 |