- All sections
- B - Performing operationstransporting
- B08B - Cleaning in generalprevention of fouling in general
- B08B 9/045 - 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 being rotated while moved
Patent holdings for IPC class B08B 9/045
Total number of patents in this class: 256
10-year publication summary
|
29
|
32
|
36
|
35
|
38
|
31
|
25
|
16
|
28
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milwaukee Electric Tool Corporation | 4954 |
46 |
| Ridge Tool Company | 133 |
23 |
| Emerson Professional Tools, LLC. | 54 |
13 |
| Stoneage, Inc. | 279 |
8 |
| Picote Solutions Oy Ltd. | 21 |
5 |
| Black & Decker, Inc. | 2443 |
4 |
| Chevron Phillips Chemical Company LP | 1862 |
4 |
| Crossford International, LLC | 92 |
4 |
| Emerson Electric Co. | 518 |
4 |
| Petroleo Brasileiro S.A. - Petrobras | 963 |
4 |
| Rothenberger AG | 113 |
4 |
| LG Chem, Ltd. | 17921 |
3 |
| Aker Well Service AS | 19 |
3 |
| BTG Bioliquids B.V. | 10 |
3 |
| Coperion GmbH | 165 |
3 |
| LOBBE Industrieservice GmbH & Co KG | 19 |
3 |
| Picote Oy Ltd | 30 |
3 |
| Saudi Arabian Oil Company | 14207 |
3 |
| Picote Solutions Inc. | 16 |
3 |
| Amiad Water Systems Ltd. | 53 |
2 |
| Other owners | 111 |