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GRIGOLEIT COMPANY

Overview
  • Total Patents
    45
About

GRIGOLEIT COMPANY has a total of 45 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States. Its main competitors in its focus markets machines, mechanical elements and electrical machinery and energy are MOLMEC INC, LURIE WILLIAM A and HUDSON LOCK INC.

Patent filings in countries

World map showing GRIGOLEIT COMPANYs patent filings in countries
# Country Total Patents
#1 United States 45

Patent filings per year

Chart showing GRIGOLEIT COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Howie Jr Robert K 43
#2 Howie Jr John L 2

Latest patents

Publication Filing date Title
US7874777B1 Tapered sleeve, bolt, nut and washer device
US7111365B1 Knob with decorative ring and snap on cap
US7036188B1 Composite knob with light pipe leakage barrier
US6896442B1 Knob with fingers for gripping a shaft
US6499191B1 Knob with a composite light pipe having a colored face and a light pipe
US6528743B1 Timer knob
US6467131B1 Friction fit knob with anti-torque capabilities
US6591457B1 Multi-component button and a method of manufacturing it
US6463630B1 Composite knob having a pullout and torque resistant insert with a threaded socket
US5928763A Method for obtaining a tight, secure connection between interfitting members and the connection resulting therefrom
US5811175A Method of manufacturing a composite article having a high clarity icon and the product produced by the method
US6242064B1 Method of attaching a cover to a tubular body such as a knob or a button and a knob or button of said method
US5845365A Method for manufacturing an indicator knob and a knob
US5641556A Method for manufacturing a composite article having a high clarity icon and the article produced by the method
US5783285A Method for obtaining a tight, secure connection between interfitting members and the connection resulting therefrom
US5675867A Composite metal and plastic handle
US5519972A Decorative product having a decorative strip
US5450653A Composite knob with an insertable position indicator
US5469758A Knob with soft plastic cover
US5345838A Easily assembled calibratable dial