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HOFMANN WALTER

Overview
  • Total Patents
    63
About

HOFMANN WALTER has a total of 63 patent applications. Its first patent ever was published in 1930. It filed its patents most often in Germany, United States and EPO (European Patent Office). Its main competitors in its focus markets agriculture, civil engineering and transport are BARFORD & PERKINS LTD, BUNGARTZ & CO and JULES PUECH.

Patent filings in countries

World map showing HOFMANN WALTERs patent filings in countries

Patent filings per year

Chart showing HOFMANN WALTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hofmann Walter 57
#2 Bickel Rolf 1

Latest patents

Publication Filing date Title
DE10102491A1 Method for operating a device in the exhaust system of an internal combustion engine for checking the pollution of the exhaust gas flow with soot particles, and this device
DE10100951A1 Interactive media system has a network with distributed subscribers linked to a central system
DE4329377A1 Device for treating the male body
DE2901375A1 Road line marking machine width limit disc stripper - has holes for compressed air pulverising paint removed from discs
DE2901377A1 Container for preparing molten thermoplastic supply - has two chambers connected by screen for preliminary and final homogenisation
DE2901378A1 Road line marking machine marker feed - is effected via hollow cross lug through hollow swivelling arm
DE2710013A1 Road line marking machine applicator mechanism - is combined with machine drive axle which drives pump
DE2544478A1 DEVICE FOR LATERAL LIMITATION OF GUIDELINES
GB723213A Improvements in and relating to electric stimulation of respiration