- All sections
- B - Performing operationstransporting
- B08B - Cleaning in generalprevention of fouling in general
- B08B 9/023 - Cleaning the external surfaces
Patent holdings for IPC class B08B 9/023
Total number of patents in this class: 350
10-year publication summary
|
42
|
39
|
34
|
42
|
43
|
37
|
34
|
22
|
22
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14275 |
18 |
| Olympus Corporation | 12932 |
10 |
| Automatic Coating Limited | 42 |
10 |
| ASP Global Manufacturing GmbH | 247 |
8 |
| Thomas Engineering Solutions & Consulting, LLC | 13 |
6 |
| Rototech Pte Ltd | 13 |
6 |
| Tube Tech Industrial Limited | 13 |
5 |
| Koninklijke Philips N.V. | 25895 |
4 |
| Bluebonnet Foods, L.P., Bluebonnet Venison Farms, Inc., a Texas corporation | 7 |
4 |
| Hitachi Zosen Corporation | 590 |
4 |
| Saban Ventures Pty Limited | 93 |
4 |
| Kongsberg Ferrotech AS | 8 |
4 |
| General Electric Company | 13908 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3397 |
3 |
| The Boeing Company | 20168 |
3 |
| Shell Oil Company | 2067 |
3 |
| Thermo Finnigan LLC | 641 |
3 |
| Candu Energy Inc. | 69 |
3 |
| ConocoPhillips Company | 1711 |
3 |
| Drillform Technical Services Ltd. | 43 |
3 |
| Other owners | 243 |