- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 57/02 - Tank cleaning specially adapted for vessels by washing
Patent holdings for IPC class B63B 57/02
Total number of patents in this class: 34
10-year publication summary
|
2
|
2
|
4
|
1
|
1
|
2
|
2
|
6
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cliin ApS | 8 |
4 |
| Chevron U.S.A. Inc. | 4140 |
2 |
| Alfa Laval Corporate AB | 1337 |
2 |
| Tasrex Pty Ltd | 2 |
2 |
| Aker Engineering & Technology AS | 33 |
1 |
| Cleanhold International AS | 1 |
1 |
| Correct Craft IP Holdings, LLC | 45 |
1 |
| Japan Marine United Corporation | 72 |
1 |
| JFE Engineering Corporation | 105 |
1 |
| Oceaneering International, Inc. | 401 |
1 |
| Palfinger Systems GmbH | 9 |
1 |
| Parat Halvorsen AS | 7 |
1 |
| Ulmatec Pyro AS | 5 |
1 |
| University of Newcastle upon Tyne | 243 |
1 |
| TAS Global Co., Ltd. | 36 |
1 |
| Leighton O'Brien Field Services Pty Ltd | 1 |
1 |
| CRC R&D, LLC | 35 |
1 |
| Cape Ecology Plan Co., Ltd | 2 |
1 |
| Gaftec Invest AB | 1 |
1 |
| Guangzhou Shipyard International Company Limited | 190 |
1 |
| Other owners | 8 |