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WEST CO

Overview
  • Total Patents
    250
About

WEST CO has a total of 250 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets packaging and shipping, medical technology and machines are HELVOET PHARMA, WU KUO-CHENG and CHU CHENGHAO.

Patent filings per year

Chart showing WEST COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Conard William A 22
#2 Norton Paul H 16
#3 Papciak Charles 11
#4 Brown Homer J 11
#5 Frazier Thomas A 10
#6 Bayan Ghawamedin 9
#7 Beswick Frank 9
#8 Yatsko Thomas 9
#9 Brignola Dominic J 9
#10 Ravn Jacob 9

Latest patents

Publication Filing date Title
CZ9902757A3 Transfer system for transferring objects into a barrier isolator
US5870886A Transfer system for transferring objects into a barrier isolator
US5878887A Child-resistant blister package
US5715659A Transfer system for transferring objects into a barrier isolator
US5931828A Reclosable vial closure
US5735609A Container for holding sterilized elements
GB9602266D0 Composition
AU3233495A Method and apparatus for applying two-piece closure to vial
US5567930A Sensor apparatus for detecting a displacement of an object in a visually obscured environment
US5570632A Apparatus and method for applying and verifying marks on the periphery of generally cylindrically-shaped objects
US5622745A Method of reducing particulates from metal closures
US5482176A Membrane piercing closure and spout assembly
US5447699A Combination container for holding sterilized elements and a sterilizable transfer port
WO9403373A1 Needleless access stopper
WO9323305A1 Hinged tamper evident closure and container assembly
US5284263A Decoration, identification and differentiation closure system
US5477663A Robotic tray loader system, method and apparatus
WO9309058A1 Improved tamper evident closure
US5314084A Two piece all plastic seal
US5235996A Bottle washer with multiple carrier