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AMEROCK CORP

Overview
  • Total Patents
    237
About

AMEROCK CORP has a total of 237 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets civil engineering, machines and furniture and games are AJAX HARDWARE CORP, AJAX HARDWARE MFG CORP and DURAND STEEL LOCKER COMPANY.

Patent filings in countries

World map showing AMEROCK CORPs patent filings in countries

Patent filings per year

Chart showing AMEROCK CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ahlgren Axel W 54
#2 Anderson Lloyd L 25
#3 Lense Robert F 17
#4 Dargene Carl J 17
#5 Debruyn William 14
#6 Erickson Karl H 13
#7 Bildahl Richard L 6
#8 Bowers Michael J 6
#9 Newcomer John I 5
#10 Bildahl R 5

Latest patents

Publication Filing date Title
US5379487A Hinge with adjustable hinge arm
US5355557A Concealed self-closing hinge with integral hinge pin means
US5355559A Hinge for inset doors
US5382060A Latching apparatus for double doors
US5233726A Concealed self-closing/self-latching hinge
US5179803A Operating mechanism for a roof window
CA2030606A1 Extruded tray with press-on end caps
US5027474A Concealed self-closing hinge with leaf spring
US5060344A Self-latching knife hinge
US4927216A Side mounted drawer slide system
US4887392A Apparatus for actuating and locking a window sash
EP0323241A1 Apparatus for actuating and locking a window sash
US4860493A Non-backdriving actuator for opening and closing a window sash
US4843680A Hinge particularly adapted for use with a false cabinet front
US4718625A Wall mounting system with base and detachable bracket
US4720198A Hinge bearing including a tapered pin and bushing
US4679352A Hardware for mounting a window sash
US4703960A Power-operated window lock
US4692964A Concealed self-closing hinge
US4716622A Concealed self-closing hinge