Wilhelm Kaechele GmbH Elastomertechnik

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 326

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6716008 Eccentric screw pump with expanded temperature rangeOct 09, 02Apr 06, 04[F01C]
6666668 Stator with rigid retaining ringApr 18, 02Dec 23, 03[F01C]
6544015 Worm for an eccentric screw pump or a subsurface drilling motorMay 11, 01Apr 08, 03[F01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6881166 PulleyExpiredOct 11, 00Apr 19, 05[F16H]

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