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HELLER W

Overview
  • Total Patents
    17
About

HELLER W has a total of 17 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, United Kingdom and Italy. Its main competitors in its focus markets machines, surface technology and coating and environmental technology are HELLER WILLIAM, HELLER WILLIAM C and LAVORAZIONE MAT PLAST.

Patent filings in countries

World map showing HELLER Ws patent filings in countries
# Country Total Patents
#1 United States 8
#2 United Kingdom 3
#3 Italy 3
#4 Germany 2
#5 New Zealand 1

Patent filings per year

Chart showing HELLER Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leatherman A 5
#2 Heller W 4
#3 Shatzkin L 3
#4 James A 1

Latest patents

Publication Filing date Title
GB1538746A Milking installation
US3840254A Perfect binding
US3816574A Method of foaming plastics using an alternating magnetic field
US3810190A Magnetic through-field apparatus and process for printing by imbedding particles in a record medium
US3802985A Heatable stratified material and manufacturing method therefor
US3709775A Product compositions for magnetic induction methods to treat and heatseal predetermined areas of parent units
US3730806A Book binding process
US3730805A Method of joining book leaves
US3749015A Apparatus and process for printing
DE2004928A1 Induction heater for sealing plastics