Learn more

HANS EHRIG

Overview
  • Total Patents
    12
About

HANS EHRIG has a total of 12 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets packaging and shipping are KEWIN DANIEL D, MCHALE MICHAEL J and SKALTEK AB.

Patent filings in countries

World map showing HANS EHRIGs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 United States 2
#3 Germany 1

Patent filings per year

Chart showing HANS EHRIGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hans Ehrig 2
#2 Ulrich Keilhauer 2

Latest patents

Publication Filing date Title
US2146945A Sheet feeder
GB472109A Improvements relating to sheet feeding apparatus for printing and like machines
US2060800A Sheet feeder
GB455265A Improvements relating to sheet feeding apparatus for printing and like machines
GB455258A Improvements in sheet feeding apparatus for printing and like machines
GB361787A Improvements in sheet-folding mechanism
GB323986A Improvements in and connected with sheet-feeding devices
GB325158A Improvements in sheet feed mechanism
GB323167A Improvements in single-sheet suction feeders
GB306372A Improvements in sheet feed mechanism
GB287809A Improvements in apparatus for folding handkerchiefs and other woven cloths