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BARTELT ENGINEERING CO

Overview
  • Total Patents
    66
About

BARTELT ENGINEERING CO has a total of 66 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Canada, United States and France. Its main competitors in its focus markets packaging and shipping, machines and textiles and paper are ANDERSON BROS MFG CO, PORTION PACKAGING LTD and CLEMSON IND INC.

Patent filings in countries

World map showing BARTELT ENGINEERING COs patent filings in countries
# Country Total Patents
#1 Canada 31
#2 United States 20
#3 France 5
#4 United Kingdom 5
#5 Germany 3
#6 Switzerland 2

Patent filings per year

Chart showing BARTELT ENGINEERING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harker Charles B 19
#2 Johnson Kenneth R 9
#3 Beert Carl J 4
#4 Harder John R 3
#5 Mahaffy Reid A 3
#6 Morgan Jr Tracy B 2
#7 Matti Leo F 2
#8 Erhardt Stefan 2
#9 Martin Leroy L 2
#10 Wainwright George R 2

Latest patents

Publication Filing date Title
GB1057217A Improvements in or relating to bag clamps for packaging machines
US2985301A Differential gear drive for check weigher
US2984958A Machine for forming packages with tear string
GB856504A Apparatus for measuring forces
GB855899A Machine for classifying packages according to weight
US2993597A Weight classifying device
US2957284A Packaging mechanism
US2933220A Dispensing device
GB764807A Improvements in or relating to machines for forming, filling and closing bags
US2791355A Dispensing mechanism
US2923112A Machine for filling and closing cartons
GB759127A Package for tobacco or the like
US2885846A Machine for forming, filling and closing bags
US2852389A Infusion package
US2826881A Packaging machine
US2707360A Mechanism for forming articles from strip material
US2922568A Package for tobacco or the like
US2691857A Bag closing mechanism
US2721008A Dispensing device
US2762273A Folding and guiding mechanism for double wall bag machines