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KOSTAL LEOPOLD GMBH & CO KG

Overview
  • Total Patents
    2,047
  • GoodIP Patent Rank
    7,423
  • Filing trend
    ⇧ 11.0%
About

KOSTAL LEOPOLD GMBH & CO KG has a total of 2,047 patent applications. It increased the IP activity by 11.0%. Its first patent ever was published in 1979. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets transport, electrical machinery and energy and measurement are NILES CO LTD, MARQUARDT GMBH and VALEO COMMUTATION.

Patent filings in countries

World map showing KOSTAL LEOPOLD GMBH & CO KGs patent filings in countries

Patent filings per year

Chart showing KOSTAL LEOPOLD GMBH & CO KGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Blaesing Frank 133
#2 Bendicks Norbert 113
#3 Boebel Ralf 105
#4 Hirschfeld Klaus 100
#5 Bleckmann Michael 96
#6 Weber Thomas 84
#7 Donner Harald 74
#8 Esders Berthold 69
#9 Schirp Christian 65
#10 Pretzlaff Volker 55

Latest patents

Publication Filing date Title
DE102019002098A1 Voltage converter for direct current
DE102019001311A1 Clock spring cassette
DE102018010126B3 Reverse polarity protection circuit
DE102018009921A1 Flat connector arrangement and flat contact for the flat connector arrangement
DE102018008453A1 Short stroke switch
DE102018007761A1 Electrical switch with a locking pin and locking pin for an electrical switch
DE102018005248A1 Capacitive sensor system for touch detection
DE102018003510A1 Electric device
DE102018001051A1 Method for reducing an electromagnetic interference signal of a clocked electronic system
DE102018000884A1 Capacitive measuring system
DE102018000675A1 Device for welding metal parts by friction stir welding
DE102018000078A1 Method for determining the deflection of the actuator of a capacitive multipath force sensor module
DE102017011067A1 Turn signal switch for a motor vehicle
DE102017010911A1 Electrical connector
DE102017009705A1 Method for detecting an approach to a sensor element
DE102017009334B3 Method for testing an optical system
DE102017008728A1 sensor system
DE102017007896A1 Method for adjusting the tightening behavior of an electromagnetic feedback actuator
DE102017007841A1 motor vehicle
DE102017007037A1 Network evaluation and setpoint generation procedures