- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F17D - Pipe-line systems; pipe-lines
- F17D 1/16 - Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
Patent holdings for IPC class F17D 1/16
Total number of patents in this class: 198
10-year publication summary
|
16
|
15
|
10
|
16
|
14
|
12
|
12
|
16
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LiquidPower Specialty Products, Inc. | 73 |
22 |
| Saudi Arabian Oil Company | 11322 |
9 |
| Chevron U.S.A. Inc. | 3774 |
8 |
| Chevron Oronite Company LLC | 551 |
7 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
5 |
| ConocoPhillips Company | 1657 |
4 |
| Ecolab USA Inc. | 5190 |
4 |
| Baker Hughes Holdings LLC | 3060 |
4 |
| Championx USA Inc. | 250 |
4 |
| Baker Hughes Incorporated | 5689 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
3 |
| Aramco Services Company | 3504 |
3 |
| BP Exploration Operating Company Limited | 270 |
3 |
| King Fahd University of Petroleum & Minerals | 147 |
3 |
| SunCor Energy Inc. | 838 |
3 |
| Temple University of the Commonwealth System of Higher Education | 583 |
3 |
| Vetco Gray Scandinavia AS | 177 |
3 |
| Baker Hughes Oilfield Operations, LLC | 1885 |
3 |
| Iris Tech, Inc. | 13 |
3 |
| Schlumberger Norge AS | 76 |
2 |
| Other owners | 99 |