- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F17D - Pipe-line systems; pipe-lines
- F17D 5/00 - Protection or supervision of installations
Patent holdings for IPC class F17D 5/00
Total number of patents in this class: 540
10-year publication summary
|
22
|
34
|
48
|
40
|
59
|
45
|
55
|
57
|
69
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chengdu Qinchuan IoT Technology Co., Ltd. | 386 |
32 |
| Saudi Arabian Oil Company | 12404 |
29 |
| Mueller International, LLC | 707 |
13 |
| Aramco Services Company | 3740 |
10 |
| Halliburton Energy Services, Inc. | 20411 |
9 |
| Hifi Engineering Inc. | 133 |
9 |
| NEC Corporation | 34337 |
7 |
| King Abdullah University of Science and Technology | 1740 |
7 |
| Chevron U.S.A. Inc. | 3847 |
6 |
| Air Products and Chemicals, Inc. | 1426 |
6 |
| Flexsteel Pipeline Technologies, LLC | 142 |
6 |
| Atlas Copco Airpower, naamloze vennootschap | 982 |
5 |
| ShawCor Ltd. | 78 |
5 |
| TDW Delaware, Inc. | 167 |
5 |
| Flowtech Co., Ltd. | 19 |
4 |
| Quanta Associates, L.P. | 437 |
4 |
| Estis Compression, LLC | 25 |
4 |
| Crux Operations Control Management Limited | 6 |
4 |
| I.s.i.f. S.r.l. | 10 |
4 |
| Siemens Energy Global GmbH & Co. KG | 2825 |
4 |
| Other owners | 367 |