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PERRY JOHN A

Overview
  • Total Patents
    14
About

PERRY JOHN A has a total of 14 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, environmental technology and materials and metallurgy are ICON AIRCRAFT INC, FANWING LTD and ADKINS RICHARD C.

Patent filings in countries

World map showing PERRY JOHN As patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 3

Patent filings per year

Chart showing PERRY JOHN As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Perry John A 14
#2 Perry Darrell D 2
#3 Perry Floyd B 2

Latest patents

Publication Filing date Title
US2895558A Automatic reversing mechanism for tractor-attached agricultural implements
US2792191A Pivotally mounted airplane sustaining wing structure
US2684722A Helicopter rotor structure
US2673695A Lift and propulsion system for convertible aircraft
US2684122A Hellcopter rotor structure
US2689695A Variable incidence airfoil mounting
US2684214A Airplane structure
US2657882A Airfoil support structure
US2646945A Airplane wing structure
US2120294A Hydraulic brake mechanism
US1504497A Method and means of lining pipe molds
CA163103A Electric heater for water
CA221601A Method of lining pipe moulds
CA651579A Ditching attachment