- All sections
- B - Performing operationstransporting
- B08B - Cleaning in generalprevention of fouling in general
- B08B 9/049 - Cleaning the internal surfacesRemoval of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes
Patent holdings for IPC class B08B 9/049
Total number of patents in this class: 166
10-year publication summary
|
11
|
16
|
11
|
13
|
20
|
14
|
12
|
18
|
8
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stoneage, Inc. | 279 |
12 |
| Saudi Arabian Oil Company | 14207 |
7 |
| Petroleo Brasileiro S.A. - Petrobras | 963 |
5 |
| Seescan, Inc. | 568 |
5 |
| Universidade Federal do Rio Grande do Sul - Ufrgs | 96 |
5 |
| No-des, Inc. | 14 |
4 |
| GE Infrastructure Technology, LLC | 6171 |
4 |
| Aquateq Sweden AB | 25 |
3 |
| Aramco Services Company | 4188 |
3 |
| Diversey, Inc. | 897 |
3 |
| LOBBE Industrieservice GmbH & Co KG | 19 |
3 |
| Vln Advanced Technologies Inc. | 30 |
3 |
| Tri-State Environmental, LLC | 20 |
3 |
| Path Environmental Technology, LLC | 8 |
3 |
| Sonny's HFI Holdings, LLC | 68 |
3 |
| Alfred Kärcher GmbH & Co. KG | 349 |
2 |
| Empig AS | 12 |
2 |
| Enz Technik AG | 17 |
2 |
| HiBot Corp. | 32 |
2 |
| iPEK International GmbH | 55 |
2 |
| Other owners | 90 |