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DUNLOP GUMMI CIE A G DEUTSCHE

Overview
  • Total Patents
    17
About

DUNLOP GUMMI CIE A G DEUTSCHE has a total of 17 patent applications. Its first patent ever was published in 1931. It filed its patents most often in Germany. Its main competitors in its focus markets machines, transport and electrical machinery and energy are UNIROYAL TIRE, UK NI I K I RAZRABOTKE MASHIN and NAKATA ZOKI KK.

Patent filings in countries

World map showing DUNLOP GUMMI CIE A G DEUTSCHEs patent filings in countries
# Country Total Patents
#1 Germany 17

Patent filings per year

Chart showing DUNLOP GUMMI CIE A G DEUTSCHEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Manteuffel Dr Rudolf 1
#2 Graehling Dr Kurt 1
#3 Schauenburg Dipl-Ing Wolf 1
#4 Deis Wilhelm Heinrich 1
#5 Stolzmann August 1

Latest patents

Publication Filing date Title
DE1218303B Disc-shaped closure for a container
DE820961C Procedure for laying jointless floors
DE818818C Circuit for the electric drive of machines that can be driven at different speeds and in alternating working directions
DE835940C Injection mouthpiece for plastic masses, especially rubber compounds
DE763405C Pneumatic vehicle tires with good electrical conductivity
DE761481C Spray head for hose machines
DE743441C Process for the production of vehicle tires with a high percentage of synthetic rubber
DE844539C Parachute with fabric tension
DE592649C Aid for fastening support posts, especially for tennis nets, in pits with a clear width that differs from the strength of the posts
DE605763C Preparation of the oblique-edged rubber parts of gas-filled hollow rubber bodies to be united
DE589582C Device for displaying the voltage drop in the compressed air in one of the tires on several vehicle wheels arranged one behind the other
DE571381C Machine for automatic cutting of webs
DE625615C Blower hose with an inner lining made of fabric for vulcanizing rubber tires