Patent holdings for IPC class B63B 21/58

Total number of patents in this class: 39

10-year publication summary

6
3
9
4
3
3
1
4
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
ECA Robotics
20
4
Damen 40 B.V.
43
3
IMC Corporate Licensing B.V.
5
3
Sealartec Ltd.
3
3
Nova Patent B.V.
4
2
Alaska Maritime Prevention and Response Network
6
2
Nvs Maritime Consultancy Sdn Bhd
2
2
PXGEO UK Limited
80
2
Lockheed Martin Corporation
3272
1
Blue Leaf I.P., Inc.
2795
1
ExxonMobil Upstream Research Company
2331
1
Han, FEI
18
1
Kellogg Brown & Root LLC
526
1
Powervision Tech Inc.
43
1
Seabed GeoSolutions B.V.
28
1
Taisei Engineering Consultants, Inc.
2
1
Vestdavit Gruppen AS
9
1
Dinghy Rings Sweden AB
2
1
Kongsberg Maritime Finland Oy
12
1
Dåfjorden Slipp AS
2
1
Other owners 6