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ALEXANDER MACHINERY INC

Overview
  • Total Patents
    22
About

ALEXANDER MACHINERY INC has a total of 22 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States. Its main competitors in its focus markets packaging and shipping, textiles and paper and civil engineering are TORII SOICHI, YUEXI COUNTY CHANGNING SILK WEAVING CO LTD and BUTLER AUTOMATIC INC.

Patent filings in countries

World map showing ALEXANDER MACHINERY INCs patent filings in countries
# Country Total Patents
#1 United States 22

Patent filings per year

Chart showing ALEXANDER MACHINERY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Alexander Iii William J 17
#2 Summey Iii Shala W 12
#3 Blegen Minnerd A 2
#4 Chapman Fred A 2

Latest patents

Publication Filing date Title
US6062507A Vertical winder and method
US6027067A Spread winder and method
US5893530A Cushioning apparatus for web roll let-off and method
US5890672A Surface winder apparatus and method
US5791583A Cloth takeup control apparatus and method
US5478027A Web unwinding apparatus and method
US5456292A Light box inspection apparatus and method
US5524677A Doffing a cloth roll using a DC motor under full power
US5546993A Web tension apparatus with sensor switch arrangement for oscilliating dancer roll and method
US5494237A Oscillatable web guide roll and method of winding
US5505406A Apparatus and method for positioning a web roll
US5431192A Light box for use in web inspection apparatus and method
US5443226A Center wind takeup drive and method
USRE35433E Coalescer filter and method
US5289087A Surface winder drive and method
US5326041A Web roll control and method
US5259421A Weaving machine feeding apparatus with oscillating dancer roll
US5299753A Cloth takeup and method
US5209418A Web unwinding apparatus and method
US5314128A Cloth measuring apparatus and method