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FRITZ SPERBER GMBH & CO

Overview
  • Total Patents
    12
About

FRITZ SPERBER GMBH & CO has a total of 12 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Germany and EPO (European Patent Office). Its main competitors in its focus markets agriculture, civil engineering and chemical engineering are BRINLY HARDY CO, VICTA LAWNCARE PTY LTD and PEDERSEN OSVALD.

Patent filings in countries

World map showing FRITZ SPERBER GMBH & COs patent filings in countries
# Country Total Patents
#1 Germany 10
#2 EPO (European Patent Office) 2

Patent filings per year

Chart showing FRITZ SPERBER GMBH & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schmidt Hagen 7
#2 Gerbig Thomas 7
#3 Duerschinger Wilhelm 4
#4 Dimmling Ernst 2
#5 Hornfischer Georg 2

Latest patents

Publication Filing date Title
DE102004038474B3 Turbine-driven mobile vacuum sweeper for e.g. public open space has a cyclone dust separator discharging to a secondary hopper
DE10349680A1 Mobile receiving device for a receiving material
DE10325033B3 Drive unit for a material conveying device, in particular for a grass catcher vehicle
DE10307150A1 Operating method for mowing equipment e.g. lawnmower, involves reducing or increasing number of revolutions of suction turbine when load is small or large, respectively
DE10305290A1 Rotating brush for mechanical road sweeper is supported by pendant arms braced on a support frame by adjustable sprung struts
DE10256541A1 Scraper blade, for fitting to a tractor to clear snow and the like, has one or more scraper bars on swing mechanisms for retraction on striking an obstacle, with a return spring to restore the original position
DE10256251A1 Recording device for a receiving material, such as crop
DE10222005A1 Protective device for the end of the PTO shaft of a tractor
DE10222004C1 Collector for granular bulk goods has suction turbine and air discharge blower mounted on common shaft