- All sections
- B - Performing operationstransporting
- B08B - Cleaning in generalprevention of fouling in general
- B08B 9/057 - Cleaning the internal surfacesRemoval of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices being entrained discrete elements, e.g. balls, grinding elements, brushes
Patent holdings for IPC class B08B 9/057
Total number of patents in this class: 48
10-year publication summary
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3
|
2
|
6
|
4
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5
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4
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6
|
2
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20964 |
2 |
| Envirologics Engineering Inc. | 19 |
2 |
| Mazor Robotics Ltd. | 375 |
2 |
| Tropicana Products, Inc. | 286 |
2 |
| HVS Engineering Pte Ltd | 5 |
2 |
| Total Pipeline Cleaning Service, Inc. | 3 |
2 |
| Hurricane Reinstatement Solutions, LLC | 5 |
2 |
| Schlumberger Norge AS | 73 |
1 |
| Illinois Tool Works Inc. | 11520 |
1 |
| Siemens AG | 24352 |
1 |
| Hyundai Motor Company | 22369 |
1 |
| Uop LLC | 4246 |
1 |
| American Sterilizer Company | 671 |
1 |
| Aubin Limited | 8 |
1 |
| CEC-Systems SA | 2 |
1 |
| China National Petroleum Corporation | 460 |
1 |
| Contemporary Amperex Technology Co., Limited | 7158 |
1 |
| C.q.m. Ltd. | 6 |
1 |
| Daewoo Engineering & Construction Co., Ltd. | 28 |
1 |
| Diversitech Corporation | 219 |
1 |
| Other owners | 21 |