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WILLIAM DZUS

Overview
  • Total Patents
    67
About

WILLIAM DZUS has a total of 67 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets mechanical elements, machines and machine tools are RAPIDJOINT PTY LTD, MIDWEST CHROME PROCESS CO and AVIBANK MFG.

Patent filings in countries

World map showing WILLIAM DZUSs patent filings in countries
# Country Total Patents
#1 United States 33
#2 United Kingdom 27
#3 Germany 4
#4 Canada 3

Patent filings per year

Chart showing WILLIAM DZUSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 William Dzus 32
#2 Dzus William 2
#3 Jones Stewart H 2
#4 Gunther Conrad J 1
#5 Richardson Gay M 1
#6 Gunther Conrad Joseph 1
#7 King George S 1

Latest patents

Publication Filing date Title
GB935817A Improvements relating to screw threaded fastening devices
GB943377A Improvements relating to screw-threaded fastening devices
US3026528A Collar retainer
US3046828A Stud having overhanging re-entrant load bearing threads and a sheet metal nut with resilient helically inclined wings
GB765438A Improvements relating to fastening devices
GB779294A Improvements relating to fastening devices
GB765315A Improvements relating to fastening devices
US2813450A Rotatable fastener having circular toothed tool receiving groove
US2895658A Wrist guard or protector
GB747882A Improvements relating to neckties
US2679050A Necktie
GB706087A Improvements relating to fastening devices
US2614306A Fastener stud
GB682498A Improvements relating to floating fastener-devices
GB675721A Improvements relating to fastening devices
GB668686A Improvements relating to screw fasteners
GB667501A Fastening device
US2547155A Floating fastener receptacle
US2580666A Quick-acting, self-locking fastener
GB658151A Improvements relating to fastening devices