- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 41/00 - Drop keels, e.g. centre boards or side boards
Patent holdings for IPC class B63B 41/00
Total number of patents in this class: 67
10-year publication summary
|
4
|
7
|
5
|
6
|
4
|
2
|
5
|
3
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Exail | 165 |
6 |
| Alliance for Sustainable Energy, LLC | 816 |
2 |
| Lifetime Products, Inc. | 393 |
2 |
| MagnaSail, LLC | 2 |
2 |
| Ocean Aero, Inc. | 9 |
2 |
| University of Maine System Board of Trustees | 282 |
2 |
| Seaway Yachts d.o.o. | 17 |
2 |
| Steenkamp, Sarah-may | 3 |
2 |
| Sarah-may Steenkamp | 2 |
2 |
| Sailorscale Oy | 2 |
2 |
| Wuxi Dongzhou Marine Equipment Co., Ltd. | 12 |
2 |
| Everblue Technologies Co., Ltd. | 6 |
2 |
| SAFRAN S.A. | 638 |
1 |
| Korea Advanced Institute of Science and Technology | 4543 |
1 |
| Aeplog, Inc. | 16 |
1 |
| Agit Global IP Holdings, LLC | 50 |
1 |
| Autonomous Marine Systems, Inc | 4 |
1 |
| Beuth Hochschule fur Technik Berlin | 3 |
1 |
| Concepts IP Pty Ltd | 1 |
1 |
| Flux Innovations Pty Ltd. | 2 |
1 |
| Other owners | 31 |