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HARTFORD FIBRES LTD

Overview
  • Total Patents
    12
About

HARTFORD FIBRES LTD has a total of 12 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, Canada and Switzerland. Its main competitors in its focus markets textiles and paper, machines and packaging and shipping are TAKEHARA KIKAI KENKYUSHO KK, HAVEN HUGH DE and TOYO ALUMIFOIL PROD KK.

Patent filings in countries

World map showing HARTFORD FIBRES LTDs patent filings in countries
# Country Total Patents
#1 United States 5
#2 Canada 2
#3 Switzerland 1
#4 Germany 1
#5 France 1
#6 United Kingdom 1
#7 Italy 1

Patent filings per year

Chart showing HARTFORD FIBRES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Laird William F 7
#2 Wood Kenneth A 1
#3 Walsh David I 1
#4 Corneau George E 1
#5 Rosenstein Nathan 1

Latest patents

Publication Filing date Title
US4391169A Cutter with angular blades and method for cutting rope therewith
CA1041751A Random length cutter
US4006277A Random length cutter
IT1024982B Packaging flock fibres - by stacking collapsible bags contg. fibres, enveloping in a protective film, compressing and binding
US3915042A Random length cutter
US3861257A Precision cutter
US3914918A Method of packaging flock fibres
DE2226634A1 Compact multifilament tow - encased in oppositely wound wrapper yarns for boxing or cutting into flock
GB1395824A Packing of textile fibres
CH556398A Compact multifilament tow - encased in oppositely wound wrapper yarns for boxing or cutting into flock