- 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: 328
10-year publication summary
|
23
|
30
|
41
|
31
|
41
|
35
|
26
|
22
|
20
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips N.V. | 24767 |
85 |
| Chugoku Marine Paints, Ltd. | 174 |
12 |
| Volvo Penta Corporation | 141 |
9 |
| Nitto Denko Corporation | 8253 |
7 |
| Nippon Yusen Kabushiki Kaisha | 160 |
7 |
| Baden-Württemberg Stiftung gGmbH | 67 |
6 |
| Biofouling Technologies, Inc. | 20 |
6 |
| C&D Marine Products, LLC | 7 |
6 |
| Raytheon Company | 8387 |
5 |
| President and Fellows of Harvard College | 5986 |
3 |
| University of Florida Research Foundation, Inc. | 4035 |
3 |
| Akzo Nobel Coatings International B.V. | 2087 |
3 |
| Sofchem | 5 |
3 |
| Sloan Water Technology Limited | 12 |
3 |
| Proxihealthcare Inc. | 56 |
3 |
| Marine Pro AS | 4 |
3 |
| Airglide Ai, Inc. | 11 |
3 |
| Koninklijke Philips N.V. | 16 |
3 |
| Massachusetts Institute of Technology | 10062 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2753 |
2 |
| Other owners | 154 |