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CROWN CORK AG

Overview
  • Total Patents
    205
About

CROWN CORK AG has a total of 205 patent applications. Its first patent ever was published in 1987. It filed its patents most often in EPO (European Patent Office), Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets packaging and shipping, machines and environmental technology are SUNBEAM PLASTICS CORP, MACK WAYNE PLASTICS CO and PHARO DANIEL A.

Patent filings per year

Chart showing CROWN CORK AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kirchgessner Michael 115
#2 Boesl Udo 53
#3 Pfefferkorn Georg 50
#4 Breuer Hans-Werner 23
#5 Bartl Franz Thomas 20
#6 Dreyer Lino 19
#7 Pitman Kelvin 17
#8 Bosl Udo 15
#9 Herrmann Klaus-Juergen 14
#10 Jauslin Richard 11

Latest patents

Publication Filing date Title
EG21353A Container finish and closure cap with twin start thread
AU2501997A Container cap and container mouth
AU1920297A Container sealing cap
WO9733800A1 Container opening and protective cap
BR9708177A Plastic safety cap
BR9707479A Upper terminal section of container and closing cap with two-step thread
CA2242344A1 Bottle finish and closure cap with double screw thread
EP0833781A1 Plastic closure cap
EP0768976A1 Snap fastener on a container
PH31352A Closure cap with tether.
US5725115A Closure cap with tether
US5775527A Closure cap with anti-tamper strip
IL115695D0 Plastic closure
PL313137A1 Nut with a warranty validating sealing tape
AU2443195A Closure cap with warranty ring
IL112387D0 Screwable closure cap with security against over- tightening
EP0661218A1 Plastic closure cap with early venting inner seal
CH688036A5 A guarantee closure and method of manufacture.
EP0625950A1 Warranty closure and method of manufacturing it
AU4415193A Plastic closure cap