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BARTELT ENGINEERING CO INC

Overview
  • Total Patents
    56
About

BARTELT ENGINEERING CO INC has a total of 56 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United States, Switzerland and United Kingdom. Its main competitors in its focus markets packaging and shipping, machines and measurement are CLOUD MACHINE CORP, ENDRA BV and HAMILTON JOEL A.

Patent filings in countries

World map showing BARTELT ENGINEERING CO INCs patent filings in countries
# Country Total Patents
#1 United States 44
#2 Switzerland 5
#3 United Kingdom 4
#4 Germany 3

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Beert Carl J 13
#2 Johnson Kenneth R 11
#3 Martin Le Roy L 5
#4 Nutting Robert G 3
#5 Christensen Kenneth K 3
#6 Lense Robert F 3
#7 Stefan Erhardt 3
#8 Wagner Richard C 3
#9 Canfield Allen B 3
#10 Kenneth R Johnson 2

Latest patents

Publication Filing date Title
US3370549A Transfer apparatus
US3410052A Machine for handling articles and containers
US3368673A Condition detecting and sorting means
US3335840A Machine for handling a series of articles
US3370496A Apparatus for intermittently advancing a web and cutting openings therein only during the movement of the web
US3390875A Coupon feeder
US3359702A Apparatus for detecting and rejecting improperly filled packages
DE1275435B Device for opening continuously conveyed flat bags
US3346254A Apparatus for removing packets from a stack
US3319784A Apparatus for detecting and rejecting improperly filled packages
US3324902A Method of filling capsules
US3335768A Tiltable multiple auger filler
US3253752A Measuring device
US3265251A Measuring and dispensing device
US3340679A Apparatus for opening pouches
US3319539A Machine for making double-wall packages
US3369577A Mechanism for dispensing measured amounts of fluent material
US3369578A Dispensing device
US3330090A Machine and method for packaging articles in envelope-type packages
US3358419A Packaging machine