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PERKINS ALBERT G

Overview
  • Total Patents
    41
About

PERKINS ALBERT G has a total of 41 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, agriculture and mechanical elements are BENDER LLOYD F, DAVIESWAY PTY LTD and SHIELS ALEXANDER.

Patent filings in countries

World map showing PERKINS ALBERT Gs patent filings in countries
# Country Total Patents
#1 United States 36
#2 Canada 5

Patent filings per year

Chart showing PERKINS ALBERT Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Perkins Albert G 41
#2 Perkins Warren E 1
#3 Perkins Alfred G 1

Latest patents

Publication Filing date Title
US2781773A Control unit for milking machines
US2696194A Control device for milking machines
US2670991A Pipe coating apparatus
US2670754A Control unit for milking machines
US2703100A Collapsible valve for milking machines
US2576808A Control device for milking machines
US2615423A Control unit for milking machines
US2614530A Control unit for milking machines
US2670753A Control unit for milking machines
US2558152A Control unit for milking machines
US2572658A Automatic teat cup release device for milking machines
US2545857A Control device for milking machines
US2556596A Control device for milking machines
US2496307A Milk flow control for milking machines
US2461439A Alarm device for milking machines
US2321616A Milk-flow indicator for milking machines
US2262647A Distributor head for pipe coating apparatus
US2168917A Apparatus for coating pipes and the like
US2102738A Pipe coating apparatus
US2108319A Feed apparatus for pipe coating machines and the like