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KWD KUPPLUNGSWERK DRESDEN GMBH

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    89,131
  • Filing trend
    ⇧ 400.0%
About

KWD KUPPLUNGSWERK DRESDEN GMBH has a total of 34 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 1996. It filed its patents most often in WIPO (World Intellectual Property Organization), China and EPO (European Patent Office). Its main competitors in its focus markets mechanical elements and transport are CWD LLC, PERROT BREMSEN GMBH and AKEBONO CORP NORTH AMERICA.

Patent filings per year

Chart showing KWD KUPPLUNGSWERK DRESDEN GMBHs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements
#2 Transport

Focus technologies

# Technology
#1 Clutches and brakes
#2 Locomotives
#3 Pistons and sealings

Top inventors

# Name Total Patents
#1 Hähnel Thomas 12
#2 Spensberger Christoph 7
#3 Krondorf Martin 6
#4 Klitzsch Thomas 5
#5 Neugebauer Harald 4
#6 Haedrich Eberhard 4
#7 Spensberger Johann 4
#8 Fischer Nils 2
#9 Eberhard Haedrich 2
#10 Hahnel Thomas 2

Latest patents

Publication Filing date Title
WO2021058629A1 Clutch for rail vehicles
DE102020111442B3 Coupling system for drives
DE102017212604A1 Coupling and process for its preparation
US2019063506A1 Coupling ring
DE102015007688A1 gear coupling
CN104776130A Clutch comprising half clutch bodies connected through drive connecting part
WO2015074640A1 Coupling
WO2015078429A1 Coupling with a bellows-protected interlocking driving connection
EP2758684A1 Coupling with coupling ring on two coupling parts, and associated coupling ring
WO2008071185A2 Spring pressure multiplate clutch for compressors
WO2007036219A1 Universal double-jointed coupling for railway vehicles
DE19644884C1 Double cog coupling for rail vehicle