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  • B - Performing operationstransporting
  • B63C - Launching, hauling-out, or dry-docking of vesselslife-saving in waterequipment for dwelling or working under watermeans for salvaging or searching for underwater objects
  • B63C 11/00 - Equipment for dwelling or working under waterMeans for searching for underwater objects

Patent holdings for IPC class B63C 11/00

Total number of patents in this class: 210

10-year publication summary

23
21
16
14
15
8
7
9
14
24
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
3308
27
Oceanic Constellations Inc.
16
10
NEC Corporation
37532
7
Panasonic Corporation
18616
5
Japan Agency for Marine-Earth Science and Technology
174
5
National Institute of Maritime, Port and Aviation Technology
41
5
Kawasaki Heavy Industries, Limited
1709
4
Vetco Gray Scandinavia AS
162
4
Mitsubishi Heavy Industries, Ltd.
9252
3
Panasonic Intellectual Property Management Co., Ltd.
34623
3
Fairfield Industries Incorporated
60
3
Oxus Recovery Solutions Inc.
5
3
Paragon Space Development Corporation
50
3
Kinetic Pressure Control Limited
93
3
Magseis FF LLC
130
3
Taiwan Semiconductor Manufacturing Company, Ltd.
49324
2
Kyocera Corporation
14502
2
Nippon Telegraph and Telephone Corporation
15901
2
Ebara Corporation
2379
2
Brunswick Corporation
1508
2
Other owners 112

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