- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F17D - Pipe-line systemspipe-lines
- F17D 5/06 - Preventing, monitoring, or locating loss using electric or acoustic means
Patent holdings for IPC class F17D 5/06
Total number of patents in this class: 494
10-year publication summary
|
33
|
55
|
37
|
55
|
37
|
39
|
40
|
46
|
36
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13956 |
14 |
| Chengdu Qinchuan IoT Technology Co., Ltd. | 535 |
13 |
| Halliburton Energy Services, Inc. | 21257 |
12 |
| Wint-wi Ltd. | 19 |
12 |
| Siemens AG | 24132 |
9 |
| NEC Corporation | 36631 |
9 |
| Mueller International, LLC | 740 |
9 |
| Hifi Engineering Inc. | 137 |
7 |
| International Business Machines Corporation | 62325 |
6 |
| The University of Adelaide | 172 |
6 |
| Kamstrup A/S | 182 |
6 |
| The Yokohama Rubber Co., Ltd. | 4098 |
5 |
| ENI S.p.A. | 1295 |
5 |
| Petroleo Brasileiro S.A. - Petrobras | 947 |
5 |
| Technip France | 688 |
5 |
| Pipesense, LLC | 9 |
5 |
| Flexsteel USA, LLC | 164 |
5 |
| General Electric Company | 13822 |
4 |
| Advanced Engineering Solutions Ltd | 15 |
4 |
| Changzhou University | 207 |
4 |
| Other owners | 349 |