Learn more

WELDOTRON CORP

Overview
  • Total Patents
    131
About

WELDOTRON CORP has a total of 131 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets machines, packaging and shipping and control are SHIKOKU CHEMICAL ENGINEERING MATERIAL CO LTD, AWAX SRL and FUKUDA MASAO.

Patent filings in countries

World map showing WELDOTRON CORPs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zelnick Seymour 50
#2 Seymour Zelnick 14
#3 Monaghan Alfred C 13
#4 Anderson Kelvin G 8
#5 Martin Siegel 5
#6 Siegel Martin 5
#7 C Monaghan Alfred 5
#8 Wildmoser Martin Michael 3
#9 Monaghan A 3
#10 Fine Harvey A 2

Latest patents

Publication Filing date Title
US4548024A Integrated stretch-wrap packaging system
EP0061144A1 Weigh wrapper
US4369878A Conveyor belt tracking
US4388796A Stretch wrap system and method of packaging
US4177622A Bag sealing apparatus with bag evacuation means
US4185443A Bag sealing machine
US4063400A Continuous film sealing machine
US4044529A Pallet stretch-wrap apparatus
US3836828A Electronic protection and sensing apparatus
US3912575A Heat sealing apparatus using a wire sealing element
AU4687172A Packaging machine
CA963794A Packaging machine and process
CA936136A Wrapped pallet load
US3791101A Packaging machine and process
US3701229A Method and apparatus for skin-packaging articles between film-on-film
US3667598A Wrapped pallet load
US3791100A Bundling machine and process
US3596434A Automatic pallet wrapping machine
US3618439A Film-perforating device
DE2003173A1 Wrap shrink device