Learn more

UNION PAPER BAG MACHINE CO

Overview
  • Total Patents
    71
About

UNION PAPER BAG MACHINE CO has a total of 71 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper, machines and packaging and shipping are BERKLEY MACHINE CO, STAUDE EDWIN GUSTAVE and TELLSCHOW GEB.

Patent filings in countries

World map showing UNION PAPER BAG MACHINE COs patent filings in countries
# Country Total Patents
#1 United States 71

Patent filings per year

Chart showing UNION PAPER BAG MACHINE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lorenz William A 28
#2 Appel Daniel 8
#3 Stilwell Charles B 7
#4 Merritt Joseph 5
#5 Dulin Charles E 4
#6 Claussen Edward Emil 4
#7 Avery True M 2
#8 Fuller William C 2
#9 Eisenbeis Louis P 2
#10 Howlett Edwin J 2

Latest patents

Publication Filing date Title
US1029784A Manufacture of paper bags.
US1029783A Paper bag.
US1109023A Packaging-machine.
US1029893A Paper bag.
US1029760A Feed mechanism.
US1081315A Paper-bag machine.
US943534A Paper-bag machine.
US1029706A Art of making paper bags.
US995477A Paper-bag machine.
US1029701A Paper-bag machine.
US964130A Web-feeding mechanism.
US912330A Method of feeding web material.
US870801A Paper-bag machine.
US949855A Drier.
US955221A Fault-detecting and corrective apparatus for paper-working machinery.
US898167A Body-forming mechanism of bag-machines.
US935729A Bag-folding machine.
US1058806A Bag-bottoming machine.
US925296A Paper-bag machine.
US925295A Paper-bag machine.