Learn more

VAKUUM VULK HOLDINGS LTD

Overview
  • Total Patents
    181
About

VAKUUM VULK HOLDINGS LTD has a total of 181 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Canada, Germany and South Africa. Its main competitors in its focus markets machines, transport and macromolecular chemistry and polymers are SARUMARU KAZUMASA, HARRELSON RUBBER CO and HERBERT MASCHBAU KG.

Patent filings per year

Chart showing VAKUUM VULK HOLDINGS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schelkmann Wilhelm 106
#2 Schelkmann W 24
#3 Schelkmann Gerda 9
#4 Schelkmann G 6
#5 Kalkoff H D 2
#6 Uiruherumu Sherukuman 1
#7 Schelkmann Wilhem 1
#8 Wilhelm Shelkmann 1
#9 Wilhelm Schelkmann 1
#10 Schelkman Wilhelm 1

Latest patents

Publication Filing date Title
NL8700917A Method for manufacturing a storage wheel tube for a wheel tire.
DK309182A Procedure for regumming the tread on a drawned pneumatic or massive rubber tire
FI811721L Foerfarande foer anvaendning av autoclav vid vulkanering av foervulkaniserade profilerade slityteremsor foer en fordonsrings yta
CA1118972A Method of renewal of the tread on a worn pneumatic or solid rubber tire
CA1094270A Method of retreading vehicles tyres
FI791743A Foerfarande foer foernyande av sliten slityta pao luft- eller helgummiytterring
AU3985178A Tyre retreading
FI781859A FOERFARANDE Foer PAOVULKANISERING AV EN VULKANISERAD SLITBANA PAO ETT FORDONSDAECK
ATA909677A Method and device for replacing the tread of a wacked air or solid tire
CS195735B2 Method of renewal of the tread of the run pneumatic or full-rubber tyre
DE2722134A1 METHOD FOR RECONSTRUCTING READY AIR OR SOLID RUBBER TIRES BY MEANS OF A VULCANIZED TREAD AND DEVICE FOR CARRYING OUT THE METHOD
JO865B1 A method for the renewal of the tread of a worn pneumatic or solid rubber tyre
IE43981L Method of re-treading tyres
IL55180A Process and apparatus for renewing tyres
FI762832A Foerfarande foer framstaellning av till sin hela yttre yta lagringsbar foervulkaniserad slitytering -ringdel eller -segment
DE2617760A1 METHOD FOR REPLACING THE TREAD OF A DEALED AIR OR SOLID TIRE
DE2545463A1 METHOD FOR REPLACING THE TREAD OF A DEALED AIR OR SOLID TIRE
DE2544744A1 Tread renewal of pneumatic or solid tyres - using a tyre tread strip or ring with roughened inner surface
FI751236A Spring for analysis with regummering av daeck
US3989563A Method of retreading tires