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HOFFMANN & ENGELMANN AG

Overview
  • Total Patents
    26
About

HOFFMANN & ENGELMANN AG has a total of 26 patent applications. Its first patent ever was published in 1957. It filed its patents most often in Germany, EPO (European Patent Office) and Spain. Its main competitors in its focus markets machines, consumer goods and textiles and paper are JOHN MACLAURIN, PLASTIC INLAYS INC and BARTA FRANZ KG.

Patent filings in countries

World map showing HOFFMANN & ENGELMANN AGs patent filings in countries

Patent filings per year

Chart showing HOFFMANN & ENGELMANN AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Drum Henner 9
#2 Armbrust Ludwig 4
#3 Ruutobuitsuhi Arumuburusuto 1
#4 Neubert Jurgen 1
#5 Schuhmann Konrad 1
#6 Henneru Dorumu 1
#7 Yurugen Noiberuto 1
#8 Berisch Erhard 1
#9 Wildt Rudolf 1
#10 Neubert Juergen 1

Latest patents

Publication Filing date Title
DE3337023A1 PAPER CARRIER
DE3311728A1 CARRIER FOR PULLING OR SCREWING IMAGES
DE3307365A1 CARRIER FOR PULLING OR SCREWING IMAGES
DE2856279B1 Use of a multi-layer paper for the production of tamper-evident identification marks for motor vehicles
ES453188A1 Paper support carrying anti-adhesive layer
GB819695A Improvements in transfer papers
DE1088779B Process and material for metallizing surfaces