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BOELLHOFF GMBH

Overview
  • Total Patents
    64
About

BOELLHOFF GMBH has a total of 64 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Germany, EPO (European Patent Office) and Brazil. Its main competitors in its focus markets mechanical elements, machines and machine tools are PRECISION SCREW & MFG, BOLLHOFF GMBH and PROFIL VERBINDUNGSTECHNIK GMBH & CO KG.

Patent filings in countries

World map showing BOELLHOFF GMBHs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Stumpf Michael 13
#2 Hauck Peter 11
#3 Borchard August 10
#4 Lang Hans Joerg 10
#5 Suessenbach Rainer 10
#6 Dembowsky Hans-Joachim 10
#7 Suesenbach Rainer 8
#8 Fangmann Herbert 6
#9 Kobusch Klaus 6
#10 Klaws Kai-Uwe 5

Latest patents

Publication Filing date Title
EP1279839A2 Connector assembly having a screw and a blind rivet
DE10226668A1 Procedure for producing of joint connection between functional element and plate form component entails displacement of material of component into preformed hole in functional element by means of push through joining process
DE10221645A1 Sliding lock for a swiveling cover flap
GB0210639D0 A plug-in coupling
DE10151383A1 Tolerance compensation arrangement
DE10147141A1 Sealed, adjustable and self-locking screw connection
DE10041358A1 Device for aligning a polygonal connecting element
DE10039450A1 A method for renewing a screw connection and tool set therefor
DE10021781A1 Tool for mechanically joining at least two workpieces made of ductile material
DE10013090A1 Electrical tab connector e.g. for charging apparatus, has plastics intermediate piece arranged in recess of housing in which contact pin is held
DE10013091A1 Metal insert for holding bolts in thermoplastic articles consists of frustroconical sections which taper towards its base and top section which is cylindrical, has smaller diameter than top of section below and has two axial ribs
DE10012781A1 Connection arrangement for attaching a fastener to a component
DE10012782A1 Connection method for joining a thermoplastic plastic connector onto a thermoplastic component involves welding together matching faces of a connector projection and a component shoulder
DE19949161A1 Fastening arrangement for fastening a rivet element to a plate-shaped component
DE19944685A1 System for attaching cover panel to car underbody comprises bolt which is inserted through underbody and locking washer with funnel-shaped section which passes through cover panel to snap fit over inside rim of nut
DE19931338A1 Adapter part for a mobile phone
DE19924310A1 Hydraulic drive device for a joining tool
DE19909821A1 Rivet for joining sheet metal is die-cast from metal powder, e.g. high-grade steel, titanium or aluminum.
DE19905528A1 Method and device for joining materials by means of punched rivets
DE19905527A1 Device for joining workpieces made of ductile material