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HEYMAN MFG CO

Overview
  • Total Patents
    68
About

HEYMAN MFG CO has a total of 68 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets electrical machinery and energy, machines and mechanical elements are GILLEMOT GEORGE W, THOMPSON JOHN T and KABELDON AB.

Patent filings in countries

World map showing HEYMAN MFG COs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Klumpp Ferdinand Jr 10
#2 Jemison William 8
#3 Jemison W 7
#4 Fink Richard R 4
#5 Klumpp F 3
#6 Klumpp Jr Ferdinand 3
#7 Heyman Kerry 3
#8 Fink R 2
#9 Sarubatoore Orurando 2
#10 Richaado Fuinku 2

Latest patents

Publication Filing date Title
US4528750A Method of producing a connector assembly
US4451695A Connector assembly
US4354727A Contact strip for electrical connector
US4137602A Multipurpose bushing and aperture locking system
AU2230477A Self-locking strain relief rushing
US4000875A One-piece strain relief bushing with independent holding means
CA999942A One-piece strain relief bushing with independent holding means
IL45430D0 One-piece strain relief bushing with independent holding means
US3866870A Cord anchorage securing device and secure cord anchorage
US3843833A Two-piece screw-in adjustable bushing
US3861779A Polarized electric contact blade
US3823392A Female contact blade
US3819139A Cable hanger
US3749818A Electric cord stress relief combined with a strain relief grommet
US3670298A Electric contact blade crimp
US3701505A Cable connector
US3562847A Round split bushing
US3543217A Multipurpose electric receptacle fitting and receptacle
GB1220711A Improvements in or relating to blades for use with moulded electrical plug connectors
US3516111A Universal bushing