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DZUS FASTENER CO

Overview
  • Total Patents
    145
About

DZUS FASTENER CO has a total of 145 patent applications. Its first patent ever was published in 1941. It filed its patents most often in United States, France and Canada. Its main competitors in its focus markets mechanical elements, machines and civil engineering are UNERMAN GREENMAN BERGER LTD, ROBERT L BROWN and OFFENBROICH ADRIAN GOTTFRIED.

Patent filings in countries

World map showing DZUS FASTENER COs patent filings in countries
# Country Total Patents
#1 United States 78
#2 France 17
#3 Canada 15
#4 United Kingdom 14
#5 Germany 12
#6 Belgium 8
#7 Japan 1

Patent filings per year

Chart showing DZUS FASTENER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schenk Peter 29
#2 Gunther Conrad J 28
#3 Dzus Theodore 16
#4 Schenk P 10
#5 Dzus T 9
#6 Wright Andrew C W 6
#7 Gunther C J 3
#8 Leonard Smith Howard John 2
#9 Dzus Theodore Sr 2
#10 Gunther C 2

Latest patents

Publication Filing date Title
US4596504A Slip on receptacle for self locking fastener
US4442571A Self-ejecting fastener stud
US4378615A Fastener receptacle having press-in mounting
US4442561A Slotted fastener
US4352513A Toggle latch with spring catch
US4333211A Slip-on receptacle
US4308646A Front insert receptacle
US4262394A Quarter-turn fastener
US4227287A Full ejection stud assembly
US4250600A Slotted fastener
US4166309A Variable height receptacle
US4194429A Quick release fasteners
US4202390A Slip-on receptacle
US4226009A Receptacle retainer
US4153284A Pawl latch
US4130929A Wound spring receptacle
US4133142A Latch
US4307906A Adjustable toggle latch and safety catch
US4117928A Fastener for shipping container
US4145794A Frictionally held receptacle