- All sections
- B - Performing operationstransporting
- B08B - Cleaning in generalprevention of fouling in general
- B08B 9/047 - Cleaning the internal surfacesRemoval of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices having motors for powering cleaning tools
Patent holdings for IPC class B08B 9/047
Total number of patents in this class: 79
10-year publication summary
|
4
|
7
|
9
|
13
|
7
|
4
|
15
|
6
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4310 |
13 |
| Ridge Tool Company | 130 |
7 |
| Nanjing Chervon Industry Co., Ltd. | 1046 |
4 |
| Path Environmental Technology, LLC | 9 |
4 |
| Petroleo Brasileiro S.A. - Petrobras | 836 |
3 |
| Stoneage, Inc. | 235 |
3 |
| Universidade Federal do Rio Grande do Sul - Ufrgs | 95 |
3 |
| bodus gmbh | 20 |
3 |
| Crossford International, LLC | 87 |
2 |
| GE-Hitachi Nuclear Energy Americas LLC | 417 |
2 |
| Hard Metal Advantage, L.L.C. | 3 |
2 |
| Mazor Robotics Ltd. | 360 |
2 |
| Qinterra Technologies AS | 38 |
2 |
| Soosung Machinery Co., Ltd. | 12 |
2 |
| Techtronic Cordless GP, Gainful Plan Trading Limited, an entity organized in the British Virgin Islands and TTI Finance Ltd., an entity organized in the British Virgin Islands | 1587 |
2 |
| Danco, Inc. | 209 |
2 |
| Halliburton Energy Services, Inc. | 20788 |
1 |
| Actuated Medical, Inc. | 66 |
1 |
| Aker Well Service AS | 21 |
1 |
| BP Corporation North America Inc. | 744 |
1 |
| Other owners | 19 |