Patent holdings for IPC class B63B 27/10

Total number of patents in this class: 275

10-year publication summary

24
23
22
31
21
31
18
32
23
3
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Itrec B.V.
477
26
IHC Holland IE B.V.
277
7
Deme Offshore BE NV
44
7
Korea Advanced Institute of Science and Technology
3906
6
Coastal Cargo Company, LLC
15
6
Heerema Marine Contractors Nederland SE
58
6
Saipem S.p.A.
513
6
Barge Master IP B.V.
10
5
Grant Prideco, Inc.
384
4
Korea Gas Corporation
106
4
National Oilwell Varco Norway AS
109
4
Rolls-Royce Marine AS
71
4
Eagle-Access B.V.
4
4
Aker Solutions AS
226
3
Aker Solutions Inc.
40
3
Bluemarine Offshore Yard Service B.V.
19
3
J. Ray McDermott, S.A.
59
3
Jumbo Maritime B.V.
16
3
Korea Institute of Ocean Science & Technology
353
3
Macgregor Norway AS
41
3
Other owners 165