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RINGSPANN GMBH

Overview
  • Total Patents
    76
  • GoodIP Patent Rank
    88,410
  • Filing trend
    ⇩ 50.0%
About

RINGSPANN GMBH has a total of 76 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1989. It filed its patents most often in Germany, United States and Japan. Its main competitors in its focus markets mechanical elements, machines and machine tools are GOLDBERG DAVID N, GREY JOHN C and BORG WARNER STIEBER GMBH.

Patent filings per year

Chart showing RINGSPANN GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Timtner Karlheinz 24
#2 Maurer Ruprecht 17
#3 Jackwerth Siegfried 12
#4 Rupurehito Mauraa 6
#5 Polack Hans-Joachim 6
#6 Bischoff Hartmut 6
#7 Brzus Augustyn 5
#8 Schlautmann Volker 4
#9 Maurer Ruprecht Dipl Ing 4
#10 Mayer Bernd 3

Latest patents

Publication Filing date Title
DE102018116294A1 FRICTIONAL SHAFT-HUB CONNECTION
DE102015109465A1 Brake calliper with power boost
US2016102718A1 Electromagnetic active brake
DE102014204174A1 Torque limiting backstop
DE102013217401B3 jig
DE102013003954A1 Backstop with torque limiter
DE102011122006A1 Backstop
DE102011108413A1 Freewheel for use as e.g. return barrier, has roller bearings arranged between freewheel rings, and clamping elements arranged between roller bearings in axial direction, where one bearing is sealed opposite to oil and/or grease lubricants
DE102009030614A1 Freewheel cage ring with centrifugal lifting
DE102006026774A1 Frictional overrunning clutch
DE102004023123A1 Safety brake for load carrying rotor in hoist has centrifugal brake elements with plastic deformation in enclosed mountings and with blocking elements
DE10339813A1 driving device
DE10009450A1 Freewheel cage ring
DE19956942A1 Bearing for a shaft carrying a rotating tool
DE19756112A1 Clamping device for workpieces to be machined
DE4443723A1 Freewheel cage ring with centrifugal lift
US5347866A Quick-clamping and centering system for wheel balancing apparatus
DE4134919A1 LATCHING ARRANGEMENT FOR THE SWITCHING PINS OF AN OVERLOAD ELEMENT, ESPECIALLY ON AN OVERLOAD CLUTCH
DE4110280A1 Torque measuring device
US5074180A Clamping system for clamping a cutter roller in axially shiftable position on a shaft