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SCHWENK OSKAR GMBH & CO KG

Overview
  • Total Patents
    22
About

SCHWENK OSKAR GMBH & CO KG has a total of 22 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Germany and Switzerland. Its main competitors in its focus markets measurement, mechanical elements and machine tools are METROL CO LTD, RMS TECHNOLOGY CO LTD and SUZHOU ZHONGTAI POWER SPRING CO LTD.

Patent filings in countries

World map showing SCHWENK OSKAR GMBH & CO KGs patent filings in countries
# Country Total Patents
#1 Germany 21
#2 Switzerland 1

Patent filings per year

Chart showing SCHWENK OSKAR GMBH & CO KGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Mirlieb Ulf 9
#2 Eckhardt Martin Dipl Ing 8
#3 Pinzhoffer Guenther 4
#4 Weinmann Peter 3
#5 Bienecker Josef 2
#6 Schmierer Kurt 2
#7 Beyer Ulrich 2
#8 Koos Roland 2
#9 Riffner Kai 1
#10 Eissler Werner Dr Ing 1

Latest patents

Publication Filing date Title
DE102011078543A1 Helical spring i.e. bow spring, for use in dual mass flywheel in drive train of passenger car, has arcuate screw axle arranged in arc-shaped channel, and windings comprising large and small diameters and arranged at side of axle
DE102009014250A1 Spring arrangement for use in e.g. torsional vibration damper of motor vehicle, has outer spring, and inner spring arranged in outer spring, where free end of inner spring is spirally formed on radius of curvature of outer spring
DE102008054190A1 Coil spring assembly
DE102006019633A1 Measuring instrument for determining inner diameter of e.g. pipe, has tappet arranged within grip handle, where edge deflector is formed in such a manner that deflector deflects pin movement and transmits/routes movement to tappet
DE102005016897A1 Coil spring arrangement
DE102004062694A1 Coil spring arrangement for e.g. torsional vibration damper, has internal spring coaxially arranged in external spring, where both springs are connected with connecting mass destructible during application of spring arrangement
DE10160774A1 Spiral compression spring has at least one sector of successive windings of alternating greater and lesser diameter
DE19544365A1 Coil spring and method for its manufacture
DE19506422A1 Coaxial coil spring arrangement
DE4345483A1 Coil spring manufacturing method
DE4235140A1 Two-point bore measuring device
DE4116815A1 Spreading sensor for length measurement in hollow chambers, esp. bores - has tubes with slotted end and radial sensing pins on diametrically opposed end apertures acted upon by needle-shaped spreading pin
DE4031490A1 Bore diameter measurement arrangement - has movable contact arms retracting from and spreader, skids for alignment and centering in bore
DE4022522A1 Measuring spherical contact angle of internal thread - using sphere with flat circular surface rotated between contact points
DE3932941A1 Thermal compensation arrangement for length measurement device - has rod connecting elements between radial connections between slide bearings and cylinder
DE3807326A1 Circumference (perimeter) measuring tape (tape measure)
DE3722254A1 Centring and aligning device for bore meters
DE3719816A1 Method of producing helical compression springs
DE3505760A1 Method and device for calibration
DE3319883A1 Measuring device