- 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: 478
10-year publication summary
|
31
|
52
|
32
|
53
|
35
|
35
|
37
|
44
|
34
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13764 |
14 |
| Wint-wi Ltd. | 19 |
12 |
| Chengdu Qinchuan IoT Technology Co., Ltd. | 501 |
12 |
| Halliburton Energy Services, Inc. | 21109 |
10 |
| Siemens AG | 24293 |
9 |
| NEC Corporation | 36403 |
9 |
| Mueller International, LLC | 729 |
8 |
| Hifi Engineering Inc. | 135 |
7 |
| International Business Machines Corporation | 61850 |
6 |
| The University of Adelaide | 163 |
6 |
| Kamstrup A/S | 178 |
6 |
| The Yokohama Rubber Co., Ltd. | 4103 |
5 |
| ENI S.p.A. | 1287 |
5 |
| Technip France | 695 |
5 |
| Pipesense, LLC | 7 |
5 |
| Flexsteel USA, LLC | 166 |
5 |
| General Electric Company | 13799 |
4 |
| Advanced Engineering Solutions Ltd | 16 |
4 |
| Changzhou University | 195 |
4 |
| China University of Petroleum (East China) | 397 |
4 |
| Other owners | 338 |