- All sections
- B - Performing operations; transporting
- B63B - Ships or other waterborne vessels; equipment for shipping
- B63B 73/20 - Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
Patent holdings for IPC class B63B 73/20
Total number of patents in this class: 30
10-year publication summary
0
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0
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0
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0
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1
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4
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6
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10
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10
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3
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Harbor Cottage, LLC | 11 |
3 |
BAE SYSTEMS plc | 2215 |
2 |
Hyundai Heavy Industries Co., Ltd. | 281 |
2 |
Publichnoe Aktsionernoe Obshchestvo "novatek" | 13 |
2 |
Kawasaki Heavy Industries, Limited | 1524 |
1 |
Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 236 |
1 |
Korea Gas Corporation | 106 |
1 |
Korea Institute of Industrial Technology | 994 |
1 |
Korea Institute of Ocean Science & Technology | 353 |
1 |
Oceaneering International, Inc. | 413 |
1 |
Pusan National University Industry-University Cooperation Foundation | 562 |
1 |
ThyssenKrupp AG | 3086 |
1 |
ThyssenKrupp Marine Systems GmbH | 257 |
1 |
TMC Co., Ltd. | 9 |
1 |
Jiangsu University of Science and Technology | 324 |
1 |
Hempel A/S | 271 |
1 |
Naval Group | 197 |
1 |
Dut Korea Co., Ltd | 8 |
1 |
Ocergy Inc | 6 |
1 |
Cmlab Co., Ltd. | 11 |
1 |
Other owners | 5 |