- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F17D - Pipe-line systemspipe-lines
- F17D 1/05 - Preventing freezing
Patent holdings for IPC class F17D 1/05
Total number of patents in this class: 44
10-year publication summary
|
5
|
5
|
3
|
1
|
1
|
3
|
3
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Flexsteel USA, LLC | 165 |
5 |
| Halliburton Energy Services, Inc. | 21169 |
2 |
| Intelliheat Solutions Ltd. | 2 |
2 |
| Saudi Arabian Oil Company | 13943 |
2 |
| Sekisui Chemical Co., Ltd. | 3581 |
2 |
| Technip France | 692 |
2 |
| Chengdu Qinchuan IoT Technology Co., Ltd. | 521 |
2 |
| Indorama Ventures Oxides LLC | 125 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3461 |
1 |
| Agility Fuel Systems, Inc. | 13 |
1 |
| BP Corporation North America Inc. | 744 |
1 |
| Catalytic Industrial Group Inc. | 18 |
1 |
| Ecolab USA Inc. | 5722 |
1 |
| Framo Engineering AS | 53 |
1 |
| Institutt for Energiteknikk | 69 |
1 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2416 |
1 |
| Nuovo Pignone SRL | 202 |
1 |
| Oscomp Systems Inc. | 5 |
1 |
| Statoil Petroleum AS | 478 |
1 |
| Twister B.V. | 38 |
1 |
| Other owners | 13 |