- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F17D - Pipe-line systems; pipe-lines
- F17D 1/12 - Conveying liquids or viscous products by pressure of another fluid
Patent holdings for IPC class F17D 1/12
Total number of patents in this class: 38
10-year publication summary
|
3
|
0
|
1
|
5
|
4
|
4
|
3
|
3
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| President and Fellows of Harvard College | 5792 |
9 |
| BRANDEIS University | 326 |
9 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Mustang Sampling LLC | 131 |
2 |
| Air Products and Chemicals, Inc. | 1448 |
1 |
| AGR Subsea AS | 23 |
1 |
| Coravin, Inc. | 143 |
1 |
| Cryogenic Fuels, Inc. | 3 |
1 |
| Flowtech Co., Ltd. | 19 |
1 |
| FMC Kongsberg Subsea AS | 251 |
1 |
| JLMD Ecologic Group | 5 |
1 |
| Petroleo Brasileiro S.A. - Petrobras | 730 |
1 |
| Red Valve Company, Inc. | 33 |
1 |
| Shenzhen Codyson Electrical Co., Ltd. | 27 |
1 |
| Southwest Research Institute | 791 |
1 |
| University of Maryland, College Park | 894 |
1 |
| Azelio AB | 23 |
1 |
| Changxin Memory Technologies, Inc. | 4732 |
1 |
| Shijiazhuang Hipro Biotechnology Co., Ltd | 30 |
1 |
| Energyintel Services Ltd | 8 |
1 |
| Other owners | 0 |