Learn more

OTTO HOFSTETTER AG WERKZEUG UN

Overview
  • Total Patents
    11
About

OTTO HOFSTETTER AG WERKZEUG UN has a total of 11 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Switzerland, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets machines are DEQING YIXIN PLASTIC PRODUCT CO LTD, PLAST KOGAKU KENKYUSHO KK and R & D TOOL & ENGINEERING CO.

Patent filings in countries

World map showing OTTO HOFSTETTER AG WERKZEUG UNs patent filings in countries
# Country Total Patents
#1 Switzerland 4
#2 WIPO (World Intellectual Property Organization) 4
#3 Canada 2
#4 United States 1

Patent filings per year

Chart showing OTTO HOFSTETTER AG WERKZEUG UNs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

# Technology
#1 Shaping of plastics
#2 Fillers
#3 Preparation of materials

Top inventors

# Name Total Patents
#1 Hofstetter Otto 11
#2 Fernandez Luis 11

Latest patents

Publication Filing date Title
WO9959795A1 Injection moulding tool
CH692573A5 A method for producing multilayer preforms.
CA2258035A1 Injection moulding installation
WO9747458A1 Hot runner coinjection manifold back arrangement
US6190157B1 Ejection device
CH688855A5 Balanced multiple hot runner coinjection tool.
CH685237A5 Injection molding mold.