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EMHART MFG CO

Overview
  • Total Patents
    277
About

EMHART MFG CO has a total of 277 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, packaging and shipping and measurement are LYNCH CORP, O'NEILL FRANK and OWENS ILLINOIS GLASS CO.

Patent filings in countries

World map showing EMHART MFG COs patent filings in countries
# Country Total Patents
#1 United States 167
#2 Canada 35
#3 United Kingdom 31
#4 France 27
#5 Germany 14
#6 Belgium 2
#7 Denmark 1

Patent filings per year

Chart showing EMHART MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rowe George E 22
#2 Edgar Ardell 14
#3 Peiler Karl E 13
#4 Holstebroe Kaye B 9
#5 Dahms Francis A 9
#6 Honiss William T 8
#7 Cannon Jr Madison M 8
#8 Currivan John F 7
#9 Wythe Frederick J 6
#10 Lyle Aaron K 5

Latest patents

Publication Filing date Title
FR1393761A Apparatus for gluing the panels of cardboard boxes in a machine ensuring their closure
FR1386743A Method and apparatus for annealing glass products
FR1377652A Apparatus for detecting tiny marks in the edge of glass objects
FR1366782A Improvements to methods and apparatus for removing articles from a pallet on which they are stacked
FR1357193A Improvements to devices for measuring the conductance or electrical resistance of molten glass
FR1342530A Improvements to plunger devices for glass feeding
FR1340072A Improvements to devices intended for stacking articles, for example glasses or bottles
US3143201A Unscrambler and erector for articles such as plastic bottles
FR1324674A Apparatus for orienting articles, such as plastic bottles
FR1328562A Improvements to glassware manufacturing machines
FR1319085A Improvements in apparatus for disentangling and straightening entangled articles, such as plastic bottles
US3119487A Apparatus for orienting articles such as plastic bottles
US3081589A Case opening machine
US3115999A Apparatus for intermittent web feeding
US3143223A Method and means for packing articles of tapered shape
FR1301297A Method and apparatus for processing previously cooked Frankfort sausages
FR1292572A Installation for admitting meat in aqueous emulsion into molds
FR1287796A Improvements to mounting devices for optical examination of glassware
US3101832A Unscrambler and erector for articles such as plastic bottles
FR1269458A Method and apparatus for making products such as skinless sausages