Learn more

HECKETHORN MFG & SUPPLY CO

Overview
  • Total Patents
    20
About

HECKETHORN MFG & SUPPLY CO has a total of 20 patent applications. Its first patent ever was published in 1943. It filed its patents most often in United States, Germany and France. Its main competitors in its focus markets machines, machine tools and mechanical elements are W F & JOHN BARNES COMPANY, HUNDHAUSEN RUDOLF and SCHELLENBACH WILLIAM L.

Patent filings in countries

World map showing HECKETHORN MFG & SUPPLY COs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Germany 1
#3 France 1

Patent filings per year

Chart showing HECKETHORN MFG & SUPPLY COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heckethorn John E 11
#2 Heckethorn William W 3
#3 Herman Vollertzen Sven 2
#4 Kreuthmeir Donald W 2
#5 Edward Heckethorn John 1
#6 Leonard Edward J 1
#7 Richard Dickson Clarence 1
#8 Whitlock Howard D 1
#9 Walters John D 1
#10 Bourg Anthony B 1

Latest patents

Publication Filing date Title
FR1330527A Reinforced suspension for vehicles and shock absorber-spring assembly for the realization of this suspension
US3099310A Spring forming device
US3028201A Seat cushioning means
US3019874A Automatic two-speed drives for automobile accessories
US2910891A Accessory drives for automotive vehicles
US2866349A Variable speed drives for automotive generators
US2857490A Automatic switches responsive to speed variations
US2928433A Methods and means for forming spring pads
US2920638A Valved container cap having a frangible disk therein
US2843767A Electrostatic generator
US2862146A Shut-off apparatus for electrostatic ignition system
US2840729A Electrostatic generator construction
US2785016A Flexible nozzles
US2814862A Method of making a hose coupling
US2720734A Automatic infeed and ejecting devices for centerless grinders
US2446496A Method of making gas cocks
US2384740A Welded tube closure machine
US2379961A Automatic infeed and ejecting attachment for grinding machines
US2394769A Automatic drill press feeder