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WARNER DOUGLAS K

Overview
  • Total Patents
    38
About

WARNER DOUGLAS K has a total of 38 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, machines and computer technology are NGUYEN MANH KHANH, DAVIS GEORGE W and PAOLI CHARLES.

Patent filings in countries

World map showing WARNER DOUGLAS Ks patent filings in countries
# Country Total Patents
#1 United States 35
#2 Canada 3

Patent filings per year

Chart showing WARNER DOUGLAS Ks patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Warner Douglas K 38
#2 Durbin Stephen D 2
#3 Richter James Neal 2
#4 Gianforte Greg 1
#5 Banerjee Bikramjit 1
#6 Richter J Neal 1
#7 Myer Michael A 1

Latest patents

Publication Filing date Title
US2007100603A1 Method for routing electronic correspondence based on the level and type of emotion contained therein
US2007150856A1 Elective data sharing between different implementations of a software product
US6985893B1 Usage based strength between related help topics and context based mapping thererof in a help information retrieval system
US3117545A Hydrofoil stabilization of a ground effect machine
US2952061A Concrete beams
US3051148A Two cycle-radial, high-supercharge engines
US2894729A Gas turbine condensers
US2819838A Centrifugal compressors
US2809793A High lift airfoil system
US2699643A Hydraulic coupling for internal-combustion engines with exhaust gas turbines
US2631794A Airfoil nose flap arrangement
US2559036A Stabilizer for wide pressure planes
US2454852A Fan blades in opening of rotary valve in two-cycle supercharged engine
US2584766A Boat propulsion device
US2639697A Air-cooled internal-combustion engine with exhaust jet
US2444318A Jet propulsion system for aircraft
US2462578A Power lift plane
US2469619A Aircraft whose lift is increased by power means
US2377833A Crankshaft
US2418380A Inlet air opening of jet propelled planes