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KIEKHAEFER CORP

Overview
  • Total Patents
    156
About

KIEKHAEFER CORP has a total of 156 patent applications. Its first patent ever was published in 1945. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, engines, pumps and turbines and machines are OUTBOARD MOTORS CORP, NASYC HOLDING S A and JOHNSON BROTHERS ENGINEERING C.

Patent filings in countries

World map showing KIEKHAEFER CORPs patent filings in countries
# Country Total Patents
#1 United States 95
#2 Canada 61

Patent filings per year

Chart showing KIEKHAEFER CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kiekhaefer Elmer C 32
#2 Carl Kiekhaefer Elmer 26
#3 Strang Charles D 16
#4 Alexander Jr Charles F 9
#5 North Irving W 9
#6 Alexander Charles F Jr 9
#7 Armstrong Daniel A 8
#8 Minks Floyd M 6
#9 Boda Robert A 6
#10 Post Lloyd P 4

Latest patents

Publication Filing date Title
US3359530A Electrical terminal unit
US3310022A Exhaust system for outboard motors
US3358668A Outboard motor cowl mounting
US3368420A Multiple drive shafts
US3246698A Diffuser-pump for marine propulsion propeller hub exhaust
US3383555A Regulated capacitor discharge ignition system
US3369151A Capacitor ignition system having a pulse transformer with reset means and auxiliary discharge means
US3279415A Marine propeller for discharging engine exhaust through the propeller hub
US3358654A Engine cooling system
US3289226A Pontoon boat
US3338107A Positive drive system
US3319614A Marine engine cooling system
US3301084A Single lever control system
US3250501A Outboard stern drive for boats and hydraulic shock absorber therefor
US3285221A Outboard propulsion unit power tilt mechanism
US3350879A Insulated outboard motor housing
US3269210A Combined steering wheel and instrument panel mounting for boats
US3302130A Blocking oscillator power converter utilizing a control of a transformer reflected voltage indicative of the load
US3230944A Manifold structure for internalcombustion engines
US3259100A Dual drive for outboard propulsion unit