- All sections
- B - Performing operationstransporting
- B08B - Cleaning in generalprevention of fouling in general
- B08B 9/053 - 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
Patent holdings for IPC class B08B 9/053
Total number of patents in this class: 72
10-year publication summary
|
6
|
8
|
7
|
7
|
9
|
4
|
5
|
4
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14235 |
4 |
| Olympus Corporation | 12939 |
3 |
| Chevron Phillips Chemical Company LP | 1861 |
3 |
| Catholic Kwandong University Industry Foundation | 84 |
2 |
| MariCap Oy | 184 |
2 |
| Petroleo Brasileiro S.A. - Petrobras | 967 |
2 |
| TRC Services, Inc. | 40 |
2 |
| Tubemaster, Inc. | 45 |
2 |
| Urakami LLC | 29 |
2 |
| HVS Engineering Pte Ltd | 5 |
2 |
| Intraco, Inc. | 22 |
2 |
| Bechtel Energy Technologies & Solutions, Inc. | 78 |
2 |
| Schlumberger Norge AS | 73 |
1 |
| Halliburton Energy Services, Inc. | 21338 |
1 |
| Siemens AG | 24029 |
1 |
| British Telecommunications Public Limited Company | 2601 |
1 |
| Chevron U.S.A. Inc. | 4140 |
1 |
| Acoustic Systems, Inc. | 11 |
1 |
| Alfred Kärcher GmbH & Co. KG | 349 |
1 |
| Archer Oil Tools AS | 18 |
1 |
| Other owners | 36 |