- All sections
- B - Performing operations; transporting
- B63B - Ships or other waterborne vessels; equipment for shipping
- B63B 1/34 - Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
Patent holdings for IPC class B63B 1/34
Total number of patents in this class: 65
10-year publication summary
|
7
|
13
|
8
|
9
|
9
|
10
|
7
|
9
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The United States of America as represented by the Secretary of the Navy | 2734 |
4 |
| Juliet Marine Systems, Inc. | 14 |
3 |
| Innovalue B.V. | 3 |
3 |
| Lucent Technologies Inc. | 881 |
2 |
| The Boeing Company | 19843 |
1 |
| Lockheed Martin Corporation | 3406 |
1 |
| The Regents of the University of Michigan | 4409 |
1 |
| President and Fellows of Harvard College | 5792 |
1 |
| Korea Institute of Science and Technology | 2022 |
1 |
| University of Florida Research Foundation, Inc. | 3883 |
1 |
| Aeplog, Inc. | 12 |
1 |
| Agency for Defense Development | 375 |
1 |
| Akzo Nobel Coatings International B.V. | 2185 |
1 |
| becker marine systems GmbH & Co. KG | 47 |
1 |
| Brunswick Corporation | 1271 |
1 |
| Cortana Corporation | 5 |
1 |
| Dyson Technology Limited | 3124 |
1 |
| Hydro Blaster Impeller ApS | 1 |
1 |
| The Industry & Academic Cooperation in Chungnam National University (IAC) | 392 |
1 |
| Jesus E. Paulino | 1 |
1 |
| Other owners | 37 |