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KELLERMANN FA RUDOLF

Overview
  • Total Patents
    137
About

KELLERMANN FA RUDOLF has a total of 137 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements, machines and machine tools are ROBERTSON MFG CO, MONOGRAM AEROSPACE FASTENERS and TRIANGLE FASTENER CORP.

Patent filings per year

Chart showing KELLERMANN FA RUDOLFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sommer Wolfgang 49
#2 Hartmann Gunther 39
#3 Wagner Frank 38
#4 Braun Mario 11
#5 Mohr Andreas 9
#6 Cirasaro Nicolas 8
#7 Lutz Karl-Eduard 8
#8 Gombert Stephane 8
#9 Turlach Gerhard 7
#10 Deeg Wolfgang 7

Latest patents

Publication Filing date Title
DE102008042141A1 Self-centering screw
DE102008041391A1 High strength bolt has bainite structure produced by austempering which extends across whole cross-section of the bolt and increases its tensile strength
DE102008029236B3 Connecting element with a screw and a captive arranged sleeve
DE102007047860B3 Connecting element, e.g. for automobile, has bolt, non-removable sleeve with first narrow point, second narrow point with radially sprung element(s) that engage thread in force- and/or shape-locking manner and axially continuous slot or gap
DE102006004678A1 Assembly unit for the fastening eye of a buckle
DE102005000610B3 Method and device for determining the deflection of a connecting element
DE102004056921A1 Method and device for precision rolling of rotationally symmetrical components
DE10359837A1 Method and device for checking a thread of a connecting element for damage
DE10258149A1 Press-fit connection element and method for its production
DE10247377C1 Towing coupling, for automobile, has loop at end of elongate rod-shaped part with hollow cross-section over part of its length
DE10215883A1 Connecting element with a screw and a captive arranged support element
DE10205300C1 Detachable connecting element for a component with a scraping part and a locking ring
DE10149017A1 Detachable fitting connection element for a component, with a fitting screw and a support ring
DE10106093A1 Connecting element with a screw and a support element arranged captively thereon
DE10104672A1 Assembly unit consisting of one component and at least one screw
DE10055405A1 Assembly unit consisting of one component and at least one screw
DE10048918C1 Fixing element with head and threaded shaft has internal multi-edged formation provided by tangential surfaces with radial surfaces at their ends joined by convex surfaces for operation by 6-sided key
DE10048913A1 Detachable connection element for a component, with a screw part and a retaining ring
DE10034748A1 Detachable connecting element for a vehicle wheel, with a screw part and a support ring
DE10020218A1 Assembly unit of a component and at least one thread-forming screw