Patent holdings for IPC class B63B 15/00

Total number of patents in this class: 188

10-year publication summary

22
24
28
27
22
18
22
14
15
3
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
8
Mitsui Engineering & Shipbuilding Co., Ltd.
331
6
Airseas
25
6
Stramba S.r.l.
7
5
Mitsui E&S Shipbuilding Co., Ltd.
45
5
Subseasail, LLC
7
3
Mitsubishi Shipbuilding Co., Ltd.
136
3
Mides Design d.o.o.
4
3
Mitsubishi Heavy Industries, Ltd.
8217
2
Autonomous Marine Systems, Inc
5
2
Daewoo Shipbuilding & Marine Engineering Co., Ltd.
236
2
DCNS
97
2
ELTA Systems Ltd.
305
2
Gere Marie Corporation
6
2
Hyundai Heavy Industries Co., Ltd.
281
2
Itrec B.V.
477
2
Kilobravo Limited
3
2
Korea Gas Corporation
106
2
Korea Institute of Ocean Science & Technology
353
2
Magnard Innovation
5
2
Other owners 125