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HEYMAN MFG COMPANY

Overview
  • Total Patents
    44
About

HEYMAN MFG COMPANY has a total of 44 patent applications. Its first patent ever was published in 1945. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, machines and mechanical elements are SPEED SYSTEMS INC, SEIKEN KOGYO KK and THOMAS FLOWER ARCHIBALD.

Patent filings in countries

World map showing HEYMAN MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 14
#3 United Kingdom 7
#4 France 3
#5 Denmark 2
#6 Germany 1
#7 Spain 1

Patent filings per year

Chart showing HEYMAN MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Klumpp Jr Ferdinand 16
#2 Klumpp Ferdinand Jr 12
#3 Jemison William 5
#4 Jemison William H 3
#5 Fink Richard 2
#6 Orlando Salvatore 2
#7 Heyman Kerry 1
#8 Klumpp Jun Ferdinand 1
#9 Louis Pfeifer 1
#10 Fink Richard R 1

Latest patents

Publication Filing date Title
DK142760B Trækaflastningsbøsning.
US3397280A Self-locking grommet
GB1128227A Self-locking grommet
ES321236A1 Improvements in the construction of antitension caps. (Machine-translation by Google Translate, not legally binding)
US3249687A Strain relief bushing
GB1062079A Improvements in or relating to strain relief bushing
GB1062080A Improvements in or relating to strain relief bushing
GB1028118A Improvements in or relating to a strain relief bushing
US3284758A Fold-over blades
US3268847A Male-female electric contact blade and plug
US3309178A Wide crimp blade
US3275423A Grounding pin
US3099046A Mold for snap-in bushing
US3001007A Self-locking bushing
US2931006A Multiple disconnect junction-terminal bushing
US2727300A Apparatus for assembling plug caps and blades
US2727299A Process for making electrical terminals
US2558052A Process of making solderless blades for electrical plug caps
GB635089A Improvements in or relating to strain-relief bushings
US2476738A Solderless blade for plug caps