B63B 1/38

Sub-Class

Watch 2Status Updates

Stats

Description

Class  B63B : SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING


Subclass 1/38: Hydrodynamic or hydrostatic features of hulls or of hydrofoils (hulls peculiar to submarines B63B 3/13; keels B63B 3/38; determining hydrodynamic or hydrostatic features B63B 9/00; decreasing pitch, roll, or like unwanted vessel movements by using foils acting on ambient water B63B 39/06) Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12263913 Air supply apparatus for a ship, ship including the same, and method for supplying air to an air lubrication deviceApr 13, 21Apr 01, 25ACCELLERON SWITZERLAND LTD.
12263914 System and method for delivering air to a submerged ship surfaceJul 07, 23Apr 01, 25Airglide, AI. Inc
12240563 Air supply system for a hull of a vessel and a vessel comprising the air supply systemSep 30, 21Mar 04, 25A.P Moller-Maersk A/S
12233988 Systems and methods for cargo transportJan 10, 24Feb 25, 25Not available
12187385 Ship hull air lubrication system foam release apparatus and method of useAug 13, 24Jan 07, 25GILES ENVIRONMENTAL LLC
12179885 Method and device for reducing wave-making resistance and friction force during ship navigationDec 15, 20Dec 31, 24Tianjin Huanuo Communication Engineering Co., Ltd.;
12139237 Air supply system for a hull of a vessel and a vessel comprising the air supply systemOct 04, 21Nov 12, 24A.P Moller-Maersk A/S
12097932 System and method for reducing drag on hulls of marine crafts thereby increasing fluid dynamic efficienciesMar 09, 23Sep 24, 24Shipglide, Inc.
12097931 Air release unit with diverging side wallsMay 15, 20Sep 24, 24SILVERSTREAM TECHNOLOGIES B.V.
12065218 Low-cost viscous-drag-reducing claddingJun 29, 20Aug 20, 24Not available
12049285 Transverse hydro-laminar flow systemJul 21, 21Jul 30, 24Parker Maritime Technologies, LLC
12000417 Structured gas-containing surfacesApr 11, 19Jun 04, 24Baden-Württemberg Stiftung gGmbH
11964732 Marine surface vessel comprising an air ventilated hullSep 16, 19Apr 23, 24FRODE MARINA AB
11945548 Marine thru-hull fitting and drainage deviceFeb 23, 23Apr 02, 24C&D Marine Products, LLC
11780533 Air layer and hydrophobic drag reduction and preferential guidance and recovery of gas with engineered surfacesAug 07, 19Oct 10, 23The Regents of the University of California
11702171 Marine drainage deviceJan 18, 22Jul 18, 23C&D Marine Products, LLC
11661158 VesselMar 26, 21May 30, 23Not available
11584490 Gas-containing surface cover, arrangement, and useMar 11, 20Feb 21, 23Baden-Württemberg Stiftung gGmbH
11324085 Electric current supply system, designed to be at least partially submerged in an electrically conductive liquid during operation thereofOct 30, 18May 03, 22Koninklijke Philips N.V.
11319026 Hull surface air lubrication structure for marine vehiclesApr 24, 20May 03, 22Not available

more results

Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0074,547 SYSTEM AND METHOD FOR ENHANCED MARINE VESSEL EFFICIENCY USING INTEGRATED HULL OPTIMIZATIONSNov 15, 24Mar 06, 25Not available
2025/0050,975 SYSTEM AND METHOD FOR REDUCING DRAG ON THE HULL OF A VESSELAug 02, 24Feb 13, 25Not available
2024/0417,034 A METHOD FOR PROVIDING A HULL OF A VESSEL WITH BUBBLE GENERATORSFeb 02, 23Dec 19, 24Alfa Laval Rotterdam B.V.
2024/0343,360 SYSTEM, PROCESS, AND METHOD FOR STUDYING FULL-SCALE, MULTIPHASE, HYDRODYNAMIC FLOW REPRESENTATIVE OF A SHIP’S BOUNDARY LAYERApr 22, 24Oct 17, 24SHIPGLIDE, LLC
2024/0286,712 PAIR OF EXTENDED ARMS COUPLED TO A VESSELDec 15, 23Aug 29, 24Not available
2024/0208,611 SYSTEM AND METHOD FOR REDUCING DRAG ON A MARINE VESSELApr 25, 22Jun 27, 24Not available
2024/0190,534 GAS SUPPLY SYSTEM APPLICABLE TO GAS LAYER DRAG REDUCTION SHIP, AND SHIPMar 04, 21Jun 13, 24CSSC Shanghai Marine Energy Saving Technology Co., Ltd.
2024/0182,137 COMBINED DISC-TYPE CAVITATION STRUCTURE FOR UNDERWATER NAVIGATION OF UNDERWATER VEHICLEOct 27, 22Jun 06, 24Not available
2024/0158,048 AIR SUPPLY APPARATUS FOR A SHIP, SHIP INCLUDING THE SAME, AND METHOD OF SUPPLYING AIR TO AN AIR LUBRICATION DEVICEMar 17, 22May 16, 24Not available
2024/0149,980 ADJUSTABLE CAVITATOR STRUCTURE HAVING DOUBLE LAYER RETRACTABLE SHEETOct 27, 22May 09, 24Not available
2024/0140,560 PRESSURE STABILIZING CAVUM STRUCTURE APPLICABLE TO AIR-LAYER DRAG REDUCTION SHIPMar 04, 21May 02, 24CSSC Shanghai Marine Energy Saving Technology Co., Ltd.
2024/0043,095 DEVICE FOR REDUCING HYDRODYNAMIC DRAGFeb 17, 22Feb 08, 24Not available
2024/0034,437 JET-PROPELLED WATER-ENTRY COMPOSITE BUFFER DEVICE FOR MULTI-CHANNEL GAS RECYCLINGOct 27, 22Feb 01, 24Not available
2024/0018,980 DEVICE AND METHOD FOR GAS MAINTENANCE IN MICROFEATURES ON A SUBMERGED SURFACEJul 21, 23Jan 18, 24The Regents of the University of California
2023/0382,497 SHIP RESISTANCE REDUCTION APPARATUS USING AIROct 25, 21Nov 30, 23Not available
2023/0365,229 AN AIR SUPPLY SYSTEM FOR A HULL OF A VESSEL AND A VESSEL COMPRISING THE AIR SUPPLY SYSTEMSep 27, 21Nov 16, 23Not available
2023/0348,022 VENTILATION DRUG REDUCTION DEVICE AND MARINE VENTILATION DRUG REDUCTION SYSTEM INCLUDING SAMEJul 06, 23Nov 02, 23JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY; MARINE EQUIPMENT AND TECHNOLOGY INSTITUTE OF JUST; CHINA MERCHANTS JINLING SHIPBUILDING (JIANGSU) CO., LTD.;
2023/0339,574 STEAM ASSISTED AIR SUPPLY SYSTEM FOR A HULL OF A VESSEL AND A VESSEL COMPRISING THE AIR SUPPLY SYSTEMOct 04, 21Oct 26, 23Not available
2023/0331,348 METHOD AND SYSTEM FOR EXHAUST GAS TREATMENT IN MARITIME VESSELS AND INSTALLATIONSOct 07, 21Oct 19, 23Not available
2023/0331,347 METHOD FOR OPERATING FRICTION RESISTANCE REDUCED SHIPMar 12, 21Oct 19, 23Not available

more results

Top Owners in This Subclass

Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More

Patents Issued To Date - By Filing Year

Average Time to Issuance