B63H 1/18

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2025/0074,565 METHOD OF CONTROLLING ROTATIONAL SPEED OF PROPELLER OF SHIP TO REDUCE CAVITATIONOct 30, 23Mar 06, 25Not available
2024/0295,230 DUCT ARRANGEMENT AND METHODJun 23, 22Sep 05, 24Bae Systems PLC
2024/0076,023 VENTILATION CONTROL SYSTEMApr 05, 23Mar 07, 24Not available
2024/0051,646 SYSTEM FOR REDUCING BLADE TIP VORTEX CAVITATION BY CONTROLLING MASS FLOWOct 30, 23Feb 15, 24Not available
2023/0113,792 System and Method for Marine Propulsion With Low Acoustic NoiseOct 21, 20Apr 13, 23Not available
2022/0315,182 VENTILATION CONTROL SYSTEMDec 16, 21Oct 06, 22Not available
2022/0289,352 A MARINE PROPELLERAug 27, 20Sep 15, 22Not available
2022/0177,094 SURFACE PROTECTION AGAINST CAVITATION EROSIONMar 06, 20Jun 09, 22OTTO-VON GUERICKE-UNIVERSITAT MAGDEBURG; King Abdullah University of Science and Technology;
2021/0284,306 CONTOURED BOAT PROPELLER SHIELDMar 12, 21Sep 16, 21Not available
2020/0361,584 VENTILATION CONTROL SYSTEMJan 28, 20Nov 19, 20Not available
2019/0315,444 HIGH SPEED SURFACE CRAFT AND SUBMERSIBLE CRAFTOct 10, 17Oct 17, 19Not available
2019/0039,704 VENTILATION CONTROL SYSTEMJun 07, 18Feb 07, 19Not available
2017/0088,244 Peripheral Tunnels Propeller With Alternative BalanceSep 23, 16Mar 30, 17Not available
2017/0043,852 Long Shaft Propeller Controller and Bearing Seal ProtectorOct 25, 16Feb 16, 17Not available
2017/0029,071 SUBMERGED PLANING SURFACE THAT PROVIDES HYDRODYNAMIC LIFT IN A LIQUID AT HIGH SPEEDApr 03, 15Feb 02, 17Not available
2017/0001,697 VENTILATION CONTROL SYSTEMApr 06, 16Jan 05, 17Not available
2015/0166,156 VENTILATION CONTROL SYSTEMJul 16, 14Jun 18, 15Not available
2015/0100,185 ARRANGEMENT AND METHOD IN A SHIPFeb 28, 13Apr 09, 15Not available
2010/0111,703 SAFETY PROPELLERSep 25, 07May 06, 10Not available
2009/0314,195 Boat Stabilizer, Boat Motor and Related MethodOct 06, 06Dec 24, 09Marine Dynamics, Inc.

Showing 1 to 20 of 33 results