PRITCHARD STRONG COMPANY

Overview

Total Patents

11

About

PRITCHARD STRONG COMPANY has a total of 11 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy and thermal processes are ERNEST ARTHUR HAILWOOD, HERMANN NIER FA and HERMANN NIER.

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Patent filings in countries

World map showing PRITCHARD STRONG COMPANYs patent filings in countries

#	Country	Total Patents
#1	United States	11

Patent filings per year

Chart showing PRITCHARD STRONG COMPANYs patent filings per year from 1900 to 2020

Similar Companies

ERNEST ARTHUR HAILWOOD 96% similarity

HERMANN NIER FA 95% similarity

HERMANN NIER 94% similarity

BRUNO NIER DIPL ING 94% similarity

BLAKE MFG CORP 94% similarity

CIE FRANCAISE AUXILIAIRE DES M 93% similarity

WING GEE CHENG 93% similarity

DORMAN SMITH TRAFFIC PRODUCTS 92% similarity

SCHMIDT & CO GMBH 92% similarity

BANTAM LITE INC 92% similarity

Focus industries

#	Industry
#1	Electrical machinery and energy
#2	Thermal processes

Focus technologies

#	Technology
#1	Portable lighting devices
#2	Lighting device details
#3	Burners
#4	Electric discharge tubes

Top inventors

#	Name	Total Patents
#1	Kline David C	8
#2	Satter Frank A	2
#3	Johnson Joseph E	1
#4	Buckley Jeremiah Frank	1
#5	Singleton Herbert	1

Latest patents

Publication	Filing date	Title
US894235A	1907-02-07	Lantern.
US920495A	1906-12-14	Lamp-burner.
US817372A	1906-01-20	Tubular lantern.
US823031A	1906-01-20	Chuck.
US817430A	1906-01-20	Lever-lift for lantern-globes.
US928260A	1905-07-21	Lantern-top.
US803602A	1905-07-21	Globe-lift for wall-lamps.
US808930A	1905-07-21	Burner device for tubular lanterns.
US963299A	1905-07-21	Globe-holding device for tubular lanterns.
US858991A	1905-07-21	Globe-lifting device for lanterns.
US792270A	1905-04-21	Globe-lifting device for lanterns.