- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F17D - Pipe-line systems; pipe-lines
- F17D 1/18 - Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by heating
Patent holdings for IPC class F17D 1/18
Total number of patents in this class: 80
10-year publication summary
|
8
|
10
|
8
|
10
|
9
|
3
|
6
|
11
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Acergy France SAS | 124 |
8 |
| Saudi Arabian Oil Company | 11322 |
5 |
| Trinity Bay Equipment Holdings, LLC | 244 |
5 |
| ExxonMobil Upstream Research Company | 2525 |
4 |
| Total SA | 520 |
4 |
| nVent Services GmbH | 159 |
3 |
| Aker Solutions AS | 226 |
2 |
| Aramco Services Company | 3504 |
2 |
| Certek Heat Machine Inc. | 7 |
2 |
| ITP SA | 44 |
2 |
| Korea Maritime University Industry-Academic Cooperation Foundation | 57 |
2 |
| Saipem S.A. | 223 |
2 |
| Sinvent AS | 111 |
2 |
| Technip France | 737 |
2 |
| BASF SE | 19740 |
1 |
| Siemens AG | 24990 |
1 |
| Toshiba Corporation | 12017 |
1 |
| Chevron U.S.A. Inc. | 3774 |
1 |
| Harris Corporation | 1591 |
1 |
| Battelle Energy Alliance, LLC | 569 |
1 |
| Other owners | 29 |