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STEMMANN TECHNIK GMBH

Overview
  • Total Patents
    114
  • GoodIP Patent Rank
    91,092
  • Filing trend
    ⇧ 133.0%
About

STEMMANN TECHNIK GMBH has a total of 114 patent applications. It increased the IP activity by 133.0%. Its first patent ever was published in 1985. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets transport, electrical machinery and energy and packaging and shipping are TEIKOKU CARBON IND, AKAPP ELECTRO IND B V and MAX FROST.

Patent filings per year

Chart showing STEMMANN TECHNIK GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barthelt Klaus 18
#2 Korth Hans-Joachim 12
#3 Wilpsbaeumer Ulrich 7
#4 Bünker Ludger 6
#5 Utrecht Werner 6
#6 Uetrecht Werner 6
#7 Wilmes Thomas 5
#8 Scheller Sebastian 4
#9 Venker Michael 4
#10 Hengstermann Thomas 4

Latest patents

Publication Filing date Title
DE102019128184A1 Energy transmission device and method for energy transmission
DE102018122663A1 Line feed arrangement
DE102018120326B3 A slip ring transmission
DE102018117048A1 Hose reel arrangement
DE102017113911A1 ground contact
DE102017101015A1 Separator
DE102016118735A1 Current collector for a rail vehicle
DE102014113560A1 Current collector system with pneumatic sensor monitoring
DE102011002334A1 Current collector system for vehicle, has current collector carriage that is arranged on outer arm, which is displaced by pivoting arms transversely to direction of travel of vehicle from standby position to engaged position
DE102011014520A1 Hose reel assembly with heating in the hose
DE102010015624A1 Method for operating a winding drum and winding drum
DE102010010775A1 Cable trolley for moving on a rail and cable car system
CN102257698A Device for transmitting electrical energy
EP2311684A1 Current collector
EP1610424A1 Brush spring for slip-ring current collector
DE102004022299A1 Wind turbine generator is protected against lightning strikes by a conductor system coupled to ground
DE102004019252B3 Current wiper for rail locomotive third rail has oscillation lever for current wiper shoe secured in rest position via spring-loaded latch lever released via release cylinder
DE102004012946A1 Wind turbine
EP1366947A1 Device for quick retraction of current collector
DE10305447A1 Using conveyor belt carrying rollers on single-beam current pickup for electric rail locomotives involves using end sealed steel conveyor belt carrying rollers as pivot joints between scissors arms