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LUDWIG EHRHARDT GMBH

Overview
  • Total Patents
    112
  • GoodIP Patent Rank
    38,632
  • Filing trend
    ⇧ 200.0%
About

LUDWIG EHRHARDT GMBH has a total of 112 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 1997. It filed its patents most often in EPO (European Patent Office), Germany and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, mechanical elements and electrical machinery and energy are TOROSSIAN EDOUARD, VEP AUTOMATION SRL and ROEMHELD A GMBH & CO KG.

Patent filings per year

Chart showing LUDWIG EHRHARDT GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kohlert Rudolf 16
#2 Fischer David 15
#3 Ehrhardt Winfried 13
#4 Graulich Oliver 12
#5 Richter Klaus 10
#6 Willingshofer Thomas 9
#7 Hippenstiel Reiner 9
#8 Thoelen Johannes 9
#9 Kroell Harald 7
#10 Grosche Frank 6

Latest patents

Publication Filing date Title
DE102019120427A1 Bore clamp
DE102019110970B3 Machine vise
DE102018122635B3 vice
DE102017113909B3 Clamping system with "third hand" function
DE102017001782B3 Module plate, machining center and method for clamping components
DE102016010657A1 Clamping device with a sensor arrangement
DE102015007938A1 Clamping bolt and clamping device with such a clamping bolt
DE102015003662B3 vice
DE102014019712A1 Tensioning device with a tie rod, connected to a piston by a bayonet lock
DE102014004104A1 Radially flared clamping bush with external thread for clamping a component with internal thread
DE102013021404A1 coupling system
DE102013018241A1 Power clamping nut
DE102013016125B3 processing machine
DE102013005940A1 Clamping system for a multi-axis machining center
DE102012019250A1 Lathe
EP2601416A2 Pressure medium system, in particular hydraulic system
DE102011115326A1 Positioning device for a pressing device and pressing device
DE102011113765A1 Clamping device with an electric motor
DE102011112701A1 Pressure medium system, in particular hydraulic system
DE102011105584A1 Pressure medium system, in particular hydraulic system