- All sections
- B - Performing operations; transporting
- B08B - Cleaning in general; prevention of fouling in general
- B08B 9/047 - Cleaning the internal surfaces; Removal 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: 72
10-year publication summary
|
2
|
4
|
7
|
9
|
13
|
7
|
3
|
13
|
6
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 3572 |
13 |
| Ridge Tool Company | 127 |
7 |
| Stoneage, Inc. | 224 |
3 |
| bodus gmbh | 18 |
3 |
| Crossford International, LLC | 87 |
2 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
2 |
| Hard Metal Advantage, L.L.C. | 3 |
2 |
| Lewis Australia Pty Ltd | 11 |
2 |
| Mazor Robotics Ltd. | 298 |
2 |
| Nanjing Chervon Industry Co., Ltd. | 808 |
2 |
| Petroleo Brasileiro S.A. - Petrobras | 730 |
2 |
| Qinterra Technologies AS | 38 |
2 |
| Soosung Machinery Co., Ltd. | 13 |
2 |
| Universidade Federal do Rio Grande do Sul - Ufrgs | 92 |
2 |
| Danco, Inc. | 198 |
2 |
| Path Environmental Technology, LLC | 15 |
2 |
| Halliburton Energy Services, Inc. | 20165 |
1 |
| Actuated Medical, Inc. | 64 |
1 |
| Aker Well Service AS | 21 |
1 |
| BP Corporation North America Inc. | 776 |
1 |
| Other owners | 18 |