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SCHELKMANN WILHELM

Overview
  • Total Patents
    69
About

SCHELKMANN WILHELM has a total of 69 patent applications. Its first patent ever was published in 1955. It filed its patents most often in Germany, Austria and Switzerland. Its main competitors in its focus markets machines, transport and electrical machinery and energy are BRIDGESTONE EUROP NV, BRAD RAGAN INC and KENTREDDER LTD.

Patent filings per year

Chart showing SCHELKMANN WILHELMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schelkmann Wilhelm 39
#2 Wilhelm Schelkmann 4

Latest patents

Publication Filing date Title
US3884740A Method of retreading tires
DE2217244A1 Repairing rubber tyres - by bonding prevulcanised strip to carcase in elastic cover, evacuating gas inclusions, and vulcanisi
DE2217293A1 Repairing rubber tyres - by bonding prevulcanised strip to carcase in elastic cover, evacuating gas inclusions, and vulcanisi
DE1960061A1 Tyre shaping machine
DE1956391A1 Vulcanization process
DE1966980A1 Vulcanisation for renewing worn tyres
DE1934767A1 Vulcanisation for renewing worn tyres
GB1277642A Process for the renewal of worn vehicle tyres
CH495837A Tyre tread pattern permitting flat pre-vulcanisation
FR2030005A5 Vulcanising profiled treads onto tyres starting by
GB1203400A Tyre tread strip
ES305372A1 Improvements in the manufacture of rolling for vehicle covers. (Machine-translation by Google Translate, not legally binding)
ES305064A1 Procedure for the vulcanization of profile and previously vulcanized roll strips on pneumatic and rubber wheels (Machine-translation by Google Translate, not legally binding)
GB1085801A Method for vulcanisation of a tread strip to a type
GB1085802A Tread strip for vehicle tyres
DE1269336B Device for milling a worn tire
CA616567A Process for rebuilding and repairing automobile tires
CA807581A Tyre manufacture
CA786618A Strip of tread for tyres