- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F17D - Pipe-line systemspipe-lines
- F17D 5/00 - Protection or supervision of installations
Patent holdings for IPC class F17D 5/00
Total number of patents in this class: 619
10-year publication summary
|
34
|
48
|
40
|
59
|
46
|
56
|
58
|
79
|
63
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chengdu Qinchuan IoT Technology Co., Ltd. | 543 |
64 |
| Saudi Arabian Oil Company | 14235 |
32 |
| Mueller International, LLC | 744 |
13 |
| Halliburton Energy Services, Inc. | 21338 |
10 |
| Aramco Services Company | 4195 |
10 |
| Hifi Engineering Inc. | 139 |
9 |
| NEC Corporation | 37004 |
7 |
| Chevron U.S.A. Inc. | 4140 |
7 |
| King Abdullah University of Science and Technology | 1852 |
7 |
| Air Products and Chemicals, Inc. | 1471 |
6 |
| I.s.i.f. S.r.l. | 14 |
6 |
| Atlas Copco Airpower, naamloze vennootschap | 1081 |
5 |
| ShawCor Ltd. | 71 |
5 |
| Flexsteel USA, LLC | 167 |
5 |
| Flowtech Co., Ltd. | 18 |
4 |
| Quanta Associates, L.P. | 450 |
4 |
| TDW Delaware, Inc. | 165 |
4 |
| Estis Compression, LLC | 10 |
4 |
| Crux Operations Control Management Limited | 8 |
4 |
| Siemens Energy Global GmbH & Co. KG | 3345 |
4 |
| Other owners | 409 |