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WARD MACHINERY CO

Overview
  • Total Patents
    105
About

WARD MACHINERY CO has a total of 105 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Japan and Germany. Its main competitors in its focus markets machines, machine tools and packaging and shipping are SAMUEL M LANGSTON CO, MARTIN SA and DERITEND ENG CO.

Patent filings in countries

World map showing WARD MACHINERY COs patent filings in countries

Patent filings per year

Chart showing WARD MACHINERY COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 West John Barth 9
#2 West John B 8
#3 Ward William Forrest Sr 6
#4 Ward Sr William F 6
#5 Harrison John R 6
#6 Watson Raymond Slaysman 6
#7 Sardella Louis M 5
#8 Van Noy John R 5
#9 Millard Michael W 5
#10 Sardella Louis Mark 5

Latest patents

Publication Filing date Title
US5024081A Locating flat spots on rubber wipe rolls
US4976672A Squaring folded container blanks
US5003876A Printing apparatus with dual inking system
US4958829A Adjustable feed rolls for feeding sheets
US4878407A Vacuum die mount
US4867433A Dual feeding of sheets of processing machinery
IE832989L Air lift for blank stackers
US4725261A Cutting carton blanks and cutters therefor
JPS63114900A Die fixture
JPS6360858A Method and device for stacking blank
EP0258505A1 Method and apparatus for stacking blanks
US4736660A Rotary die-cut apparatus and gearing arrangement therein
US4744297A Mounting printing plates
US4683822A Die mounting apparatus
US4632378A Method and apparatus for stacking serially advancing parallel streams of blanks
US4643413A Feeding apparatus for paperboard sheets
IE833003L Stocking paperboard blanks
IE832897L Cutting selected plies of paper board blanks
US4596541A Slit-score method and apparatus
US4500243A Blank stacking apparatus