FESTO KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 1106

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5234033 Fluid power valve unitOct 06, 92Aug 10, 93[F16K]
5087845 Series electric motor with permanent magnet brakeJan 31, 91Feb 11, 92[H02K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6106032 Pneumatic door lockExpiredSep 15, 97Aug 22, 00[E05C]
5924823 Suction nozzle, method for operation, and use of the nozzleExpiredJan 06, 97Jul 20, 99[B65G]
5884360 Nozzle arrangement and use thereofExpiredJan 06, 97Mar 23, 99[B65G]
5819801 Method and device for producing periodical impulse changes in a fluid flowExpiredDec 18, 96Oct 13, 98[F16K]
5437044 Virtual operating unit for microprocessor-controlled devicesExpiredNov 23, 92Jul 25, 95[G06F]
5351599 Linear drive deviceExpiredMar 12, 92Oct 04, 94[F01B]
5348047 Valve arrangementExpiredJun 22, 93Sep 20, 94[F16K]
D350244 TableExpiredMar 18, 92Sep 06, 94[]
5335587 Housing for a drive cylinderExpiredMay 19, 93Aug 09, 94[F01B]
5330272 Linear driveExpiredFeb 18, 93Jul 19, 94[F16C, F01B]
5278523 Temperature-stable tuned-circuit oscillator, especially in a proximity switchExpiredJul 12, 91Jan 11, 94[H03L, H03K, H03B]
5228380 Linear driveExpiredAug 28, 92Jul 20, 93[F01B]
5205568 Sealing ringExpiredMar 12, 92Apr 27, 93[F16L, F16J]
5205594 Connecting device for fluid conduits and the likeExpiredJul 27, 92Apr 27, 93[F16L]
5190078 Sealing device for a multiway valve and a method for the production thereofExpiredDec 03, 91Mar 02, 93[F15B]
5165700 Sealing and stripper ringExpiredMar 29, 91Nov 24, 92[F16J]
5142431 Output stage for an ac voltage switchExpiredJan 10, 90Aug 25, 92[H02H]
5136781 Method of producing a sealing ringExpiredDec 18, 90Aug 11, 92[B21C]
5107897 Mounting plateExpiredMar 22, 91Apr 28, 92[F16K]
5102109 Hydraulic shock absorberExpiredFeb 02, 90Apr 07, 92[F16F]

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