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HAYSSEN MFG CO

Overview
  • Total Patents
    276
About

HAYSSEN MFG CO has a total of 276 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United States, Canada and Japan. Its main competitors in its focus markets packaging and shipping, machines and control are TAYLOR LTD C F, EUROBREVA ENG TRUST and TOPACK CO LTD.

Patent filings per year

Chart showing HAYSSEN MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kovacs Lloyd 70
#2 James Robert C 59
#3 Cherney Dale M 29
#4 Hart Charles G 10
#5 Lind Matthew R 8
#6 Safranski Richard W 8
#7 Hart Charles Gledhill 7
#8 James R 6
#9 Horsman Dennis P 6
#10 Heiner Harvey 6

Latest patents

Publication Filing date Title
US5465558A Web creaser
US5485712A Method of handling film on a vertical form, fill and seal machine
US5466326A Continuous motion heat seal control
US5536357A Bag gripping and transfer apparatus and method
EP0623512A2 Methods of and apparatus for stacking articles
US5447012A Method and apparatus for packaging groups of items in an enveloping film
US5377478A Package forming apparatus for packaging machine
US5433063A Sealing system and process for packaging machine
JPH05305908A Method and apparatus for nozzle purging
US5255495A Adjustable girth former
US5377474A Form-fill-seal packaging apparatus
US5301793A Continuous motion upender
US5213198A Recirculating transfer mechanism
US5195300A Compressed roll packaging method and apparatus
US5228273A Method of and apparatus for making packages
EP0479498A1 Method of and apparatus for making packages
CA2039095A1 Packaging in sealed bags
US5092102A Escapement system particularly for packaging apparatus
US5092831A Method of and apparatus for opening a folded web of heat-sealable packaging material prior to formation of the web into sealed reclosable packages
US5027581A Wrapping method and apparatus