- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F17D - Pipe-line systems; pipe-lines
- F17D 1/08 - Pipe-line systems for liquids or viscous products
Patent holdings for IPC class F17D 1/08
Total number of patents in this class: 240
10-year publication summary
35
|
20
|
25
|
28
|
20
|
15
|
17
|
10
|
18
|
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 |
7 |
Trinity Bay Equipment Holdings, LLC | 244 |
6 |
Roche Molecular Systems, Inc. | 878 |
5 |
Shell Internationale Research Maatschappij B.V. | 3792 |
4 |
Stokes Bio Limited | 35 |
4 |
Phillips 66 Company | 1073 |
4 |
Saudi Arabian Oil Company | 11322 |
4 |
Waskey Bridges, Inc. | 19 |
4 |
Chevron U.S.A. Inc. | 3774 |
3 |
Komatsu Ltd. | 4265 |
3 |
ExxonMobil Upstream Research Company | 2525 |
3 |
JL Energy Transportation Inc. | 6 |
3 |
Matos, Jeffrey A. | 14 |
3 |
Moran Towing Corporation | 18 |
3 |
Nu Flow Technologies 2000 Inc. | 33 |
3 |
Texon LP | 20 |
3 |
University of Washington | 2157 |
3 |
Vetco Gray Scandinavia AS | 177 |
3 |
nVent Services GmbH | 159 |
3 |
Smtech Co., Ltd | 8 |
3 |
Other owners | 166 |