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HICKMAN DEVELOPMENTS INC

Overview
  • Total Patents
    16
About

HICKMAN DEVELOPMENTS INC has a total of 16 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets transport and machines are SUSPENSIONS INC, RAIDEL JOHN E and RIDEWELL CORP.

Patent filings in countries

World map showing HICKMAN DEVELOPMENTS INCs patent filings in countries
# Country Total Patents
#1 United States 10
#2 United Kingdom 4
#3 Canada 2

Patent filings per year

Chart showing HICKMAN DEVELOPMENTS INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Machines

Top inventors

# Name Total Patents
#1 Hickman Albert F 11
#2 Hickman Albert Frank 2
#3 Hickman Albert Francis 2
#4 Moore Robert G 1
#5 Hickman A 1

Latest patents

Publication Filing date Title
US3936073A Tandem axle vehicle spring suspension
US3918736A Tandem axle spring suspension and method of making same
CA927411A Full axle shear rubber spring suspension for vehicles
GB1160303A A Tandem Axle Spring Suspension
GB1107682A Improvements in vehicle spring suspension
GB1147948A Heavy duty vehicle spring suspension
GB1139429A Spring suspension for vehicle steering axle
US3301573A Light duty tandem axle suspension
US2998266A Constant height spring suspension for vehicles
US3050300A Vehicle spring suspension
US3017195A Tandem axle spring suspension
US2752166A Vehicle spring suspension of the shear rubber type
US2739821A Tandem axle spring suspension
US2758832A Spring suspension for vehicles
US2706113A Spring suspension for vehicles
CA780738A Vehicle spring suspension