Learn more

HOFFMANN ALFRED

Overview
  • Total Patents
    13
About

HOFFMANN ALFRED has a total of 13 patent applications. Its first patent ever was published in 1931. It filed its patents most often in German Democratic Republic, Switzerland and Canada. Its main competitors in its focus markets medical technology, machines and agriculture are SMBURE CO LTD, TIFONE SRL and MICRONAIR AERIAL.

Patent filings in countries

World map showing HOFFMANN ALFREDs patent filings in countries
# Country Total Patents
#1 German Democratic Republic 9
#2 Switzerland 2
#3 Canada 1
#4 Denmark 1

Patent filings per year

Chart showing HOFFMANN ALFREDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hoffmann Alfred 11
#2 Petrak Dieter 9
#3 Alfred Hoffmann 2
#4 Remde Paul 1

Latest patents

Publication Filing date Title
DD205532A1 Method and device for locally measuring the panclover movement of particles
DD160200A1 Apparatus for simultaneous measurement of the local size and concentration distribution in multi-phase flow without sampling
DD152005A1 Spreading measuring device for particle sizes and particle concentration in stroements
DD142606A1 Method and measuring probe for particle speed, particle size and particle concentration distributions
DD142473A1 Method and device for continuously measuring the local particle size distribution in a delivery means without sampling
DD145874A3 Device for local measurement of speeds and concentrations in multiphase strings
DD146770A3 Light reflection probe for the local measurement of speeds in one and multi-phase flows
DD146771A3 Light absorption probe for local measurement of speed in one and multi-phase flows
DD128995A1 Method and device for measuring the speeds, sizes and concentrations of particles in a fluid
CA841531A Precast concrete system