- All sections
- B - Performing operations; transporting
- B63B - Ships or other waterborne vessels; equipment for shipping
- B63B 21/16 - Tying-up; Shifting, towing, or pushing equipment; Anchoring using winches
Patent holdings for IPC class B63B 21/16
Total number of patents in this class: 147
10-year publication summary
16
|
12
|
17
|
13
|
7
|
15
|
12
|
18
|
16
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
7 |
Thales SA | 2318 |
6 |
Korea Institute of Ocean Science & Technology | 353 |
6 |
Lewmar Limited | 38 |
6 |
SOFEC, Inc. | 85 |
6 |
APL Norway AS | 32 |
5 |
Global Innovative Sports Incorporated | 7 |
5 |
Kongsberg Maritime AS | 122 |
4 |
Macgregor Norway AS | 41 |
3 |
Seldén Mast AB | 26 |
3 |
Windcat Workboats Limited | 9 |
3 |
Tugpins B.V. | 7 |
3 |
The United States of America as represented by the Secretary of the Navy | 2734 |
2 |
Chevron U.S.A. Inc. | 3774 |
2 |
ABB Schweiz AG | 6321 |
2 |
Bardex Corporation | 42 |
2 |
Fobox AS | 20 |
2 |
Itrec B.V. | 477 |
2 |
Karm AS | 3 |
2 |
PGS Geophysical AS | 547 |
2 |
Other owners | 74 |