SOLAS SCIENCE & ENGINEERING CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B63H MARINE PROPULSION OR STEERING 436
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0210,456 TWO-PIECE AXLE BUSHING AND MARINE PROPELLER USING SAMEMay 25, 16Jul 27, 17[B63H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9440722 Marine propeller with adjustable exhaust meansAug 09, 13Sep 13, 16[B63H, F04B]
8221079 Propeller for boatJan 15, 09Jul 17, 12[B63H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0323,076 MARINE PROPELLER WITH AN ADJUSTABLE EXHAUST STRUCTUREAbandonedJul 19, 12Dec 05, 13[B63H]
8529305 Electric outboard driveExpiredJun 14, 11Sep 10, 13[B63H]
2011/0111,652 MARINE PRPPELLING SYSTEMAbandonedFeb 01, 10May 12, 11[B63H]
7544109 Propelling system for boatExpiredSep 24, 07Jun 09, 09[B63H]
7270583 High efficiency watercraft propulsion systemExpiredNov 28, 06Sep 18, 07[B63H]
6506019 Boat propeller capable of being easily changed in pitch thereofExpiredMay 29, 01Jan 14, 03[B63H]

Top Inventors for This Owner

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