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KCL CORP

Overview
  • Total Patents
    56
About

KCL CORP has a total of 56 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets packaging and shipping, machines and textiles and paper are SEALSTRIP CORP, FR HESSER MASCHINENFABRIK AG F and FLEXICO FRANCE SARL.

Patent filings per year

Chart showing KCL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Branson Mark 11
#2 O'Connor Thomas P 10
#3 Branson Mark E 9
#4 Ferrell Robert A 8
#5 Thieman Ronald G 8
#6 Stolmeier Robert C 7
#7 Burke James W 6
#8 Edelman Paul F 6
#9 Rebber Richard G 3
#10 English William A 2

Latest patents

Publication Filing date Title
WO9962781A1 Tamper evident slider zipper
AU6958198A Tamper evident slider zipper
US5956924A Method and apparatus for placing a product in a flexible recloseable container
US5873969A Method and apparatus for opening a zipper after it has been spot sealed
US5956815A Slider zipper recloseable fastener
US5871281A Zipper slider pivoting wedge
US5657943A Flexible bag winding and unwinding apparatus
US5564259A Method and apparatus for resealable closure addition to form, fill and seal bag
US5417495A Reclosable bag
US5407277A Tamper evident bag with auxiliary bag
WO9311051A1 Reclosable bag and container
US5155967A Automated bag manufacturing and packaging system
CA2012111A1 Reclosable shipping sack
US5059033A Detachable handle for shipping sacks
US4971454A Reclosable bag having a top closure attached to a bag body composed of multiple thermoplastic layers
US4902140A Detachable handle for shipping sacks
US4964739A Flexible container having tamper evident closure
US4927271A Recloseable tamper evident bag with hooded closure
US4941196A Tamper evident bag
US4863286A Recloseable bag with pivotable fastener profiles