- All sections
- B - Performing operationstransporting
- B08B - Cleaning in generalprevention of fouling in general
- B08B 9/02 - Cleaning pipes or tubes or systems of pipes or tubes
Patent holdings for IPC class B08B 9/02
Total number of patents in this class: 306
10-year publication summary
|
25
|
27
|
25
|
25
|
23
|
27
|
15
|
21
|
14
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BL Technologies, Inc. | 833 |
6 |
| Saudi Arabian Oil Company | 12947 |
6 |
| Milwaukee Electric Tool Corporation | 4321 |
5 |
| Boston Scientific Scimed, Inc. | 10208 |
4 |
| C. R. Bard, Inc. | 1774 |
4 |
| Rattunde & Co GmbH | 43 |
4 |
| Ridge Tool Company | 130 |
4 |
| Halliburton Energy Services, Inc. | 20835 |
3 |
| Hitachi, Ltd. | 15467 |
3 |
| Altus Intervention AS | 19 |
3 |
| Fisher Controls International LLC | 1488 |
3 |
| Petroleo Brasileiro S.A. - Petrobras | 841 |
3 |
| TRC Services, Inc. | 33 |
3 |
| Bechtel Energy Technologies & Solutions, Inc. | 70 |
3 |
| General Electric Company | 13829 |
2 |
| Siemens AG | 24525 |
2 |
| Tokyo Electron Limited | 12620 |
2 |
| Olympus Corporation | 13187 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5632 |
2 |
| Avent, Inc. | 930 |
2 |
| Other owners | 240 |