A. FRIEDR. FLENDER AKTIENGESELLSCHAFT

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B63H MARINE PROPULSION OR STEERING 139
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7424855 Slide arrangementApr 12, 07Sep 16, 08[F16K]
6050865 Ship drive with a drive engine and directly drive propeller shaftJul 01, 98Apr 18, 00[B63H]
5171170 Ship's drive with trolling deviceJun 18, 91Dec 15, 92[F16D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6183317 Ship drive with a drive engine and directly driven propeller shaftExpiredSep 24, 99Feb 06, 01[B60L]
6033271 Ship drive with a driving engine and a directly driven propeller shaftExpiredApr 21, 98Mar 07, 00[B63H, B60L]
5441388 Ship drive with two counterturning propellersExpiredDec 28, 93Aug 15, 95[B63H]

Top Inventors for This Owner

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