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FREELAND SPOOL AND BOBBIN CORP

Overview
  • Total Patents
    18
About

FREELAND SPOOL AND BOBBIN CORP has a total of 18 patent applications. Its first patent ever was published in 1934. It filed its patents most often in Canada and United States. Its main competitors in its focus markets packaging and shipping, chemical engineering and mechanical elements are DELERUE DOMINIQUE, TUBERIES LOUIS JULIEN and SCHAERER NUSSBAUMER & CO.

Patent filings in countries

World map showing FREELAND SPOOL AND BOBBIN CORPs patent filings in countries
# Country Total Patents
#1 Canada 9
#2 United States 9

Patent filings per year

Chart showing FREELAND SPOOL AND BOBBIN CORPs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Markle George B Jr 7
#2 Markle Jr George B 5
#3 Miller William H 2
#4 Schuster Erving A 1
#5 Rosedale William R 1
#6 Rosendale William R 1
#7 Schuster Ervin A 1

Latest patents

Publication Filing date Title
US2361320A Yarn cake holder
US2401309A Spindle actuated tube locking adapter
US2381301A Releasing tube adapter for supporting tubes or the like
US2317208A Self-locking arbor for supporting tubes forming headless spools or the like
US2277556A Pinboard used for supporting tubes and cones
US2171101A Pin board
US2155140A Bobbin
US2109430A Bobbin
US2059752A Spool
CA423533A Pinboard for tubes and cones
CA449351A Spool or bobbin
CA460596A Bobbin, spool or the like
CA421126A Self-locking arbor for spools
CA429580A Releasing tube adapter
CA432951A Yarn cake holder
CA442458A Plastic bonded bobbin or spool
CA428554A Spinning tube locking adapter
CA434354A Bobbin or spool