- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 59/04 - Preventing hull fouling
Patent holdings for IPC class B63B 59/04
Total number of patents in this class: 341
10-year publication summary
|
36
|
44
|
40
|
47
|
36
|
28
|
23
|
22
|
16
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips N.V. | 26042 |
86 |
| Chugoku Marine Paints, Ltd. | 182 |
13 |
| Volvo Penta Corporation | 202 |
11 |
| Nitto Denko Corporation | 8589 |
7 |
| Nippon Yusen Kabushiki Kaisha | 168 |
7 |
| Airglide Ai, Inc. | 23 |
7 |
| Baden-Württemberg Stiftung gGmbH | 68 |
6 |
| Biofouling Technologies, Inc. | 22 |
6 |
| C&D Marine Products, LLC | 7 |
6 |
| Raytheon Company | 8443 |
5 |
| Akzo Nobel Coatings International B.V. | 2026 |
5 |
| President and Fellows of Harvard College | 6115 |
3 |
| Nippon Paint Marine Coatings Co., Ltd. | 53 |
3 |
| Sofchem | 5 |
3 |
| Sloan Water Technology Limited | 15 |
3 |
| Proxihealthcare Inc. | 57 |
3 |
| Massachusetts Institute of Technology | 10305 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2864 |
2 |
| University of Florida Research Foundation, Inc. | 4207 |
2 |
| Northwestern University | 3570 |
2 |
| Other owners | 159 |