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R A MACPLUM IND INC

Overview
  • Total Patents
    12
About

R A MACPLUM IND INC has a total of 12 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets transport, audio-visual technology and telecommunications are PRESTAR MFG SDN BHD, SYLVAN N GOLDMAN and HOROWITZ BRIAN.

Patent filings in countries

World map showing R A MACPLUM IND INCs patent filings in countries
# Country Total Patents
#1 United States 11
#2 United Kingdom 1

Patent filings per year

Chart showing R A MACPLUM IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Martin Umanoff 11
#2 Umanoff Martin 1

Latest patents

Publication Filing date Title
GB1020144A Shopping cart provided with radio receiving apparatus
US3317841A Radio receiver with alarm means operative when input signal is below predetermined level
US3179208A Aviation food serving system
US3148469A Changeable price indicator
US3072735A Electrical cord having integral attachment means
US3085733A Carton having built-in pour spout
US3048420A Three-wheeled shopping cart
US2997311A Shopping cart with collapsible seat
US3019953A Removable under-carriage shelf for shopping carts
US3048208A Nut-shell removing device
US3157871A Shopping cart provided with radio receiving apparatus
US2989224A Box with pouring spout