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SINTERSTAHL GMBH

Overview
  • Total Patents
    42
About

SINTERSTAHL GMBH has a total of 42 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Germany, Japan and United States. Its main competitors in its focus markets materials and metallurgy, mechanical elements and machines are MIBA SINTERMETALL AG, PMG FUESSEN GMBH and EDRAS.

Patent filings in countries

World map showing SINTERSTAHL GMBHs patent filings in countries

Patent filings per year

Chart showing SINTERSTAHL GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Warutaa Kunesu 7
#2 Knoess Walter 7
#3 Rau Guenter 5
#4 Sigl Lorenz 3
#5 Vojacek Herbert Dipl-Ing 2
#6 Knoss Walter Dipl-Ing 2
#7 Pflaum Hermann Dipl-Ing 2
#8 Brandl Hermann 2
#9 Jerabek Ugo 1
#10 Knoss Walter 1

Latest patents

Publication Filing date Title
US6848558B2 Sintered selector or sliding sleeve
DE19606731A1 Process for welding scattered sintered friction linings
DE4443666A1 Synchronizer ring with sintered bronze friction surface
DE4343420A1 Process for the production of sintered metal moldings
DE4124198A1 METHOD FOR PRODUCING SINTER MOLDED PARTS BY COLD ISOSTATIC POWDER PRESSING IN ONE-TIME USE PRESSING MOLDS
DE3908989A1 METHOD FOR PRODUCING A SHIFTING OR SLIDING SLEEVE FOR A VEHICLE TRANSMISSION
DE3839800A1 METHOD AND DEVICE FOR FORMING TOOTHED FLANGES POWDER METALLICALLY PRODUCED CLUTCH BODY
DE3834401A1 METHOD FOR PRODUCING A TUBULAR CAMSHAFT
DE3806828A1 FRICTION COUPLING FOR CAR TRANSMISSION AND METHOD FOR THE PRODUCTION THEREOF
DE3417813C1 Use of sintered friction linings in friction clutches or brakes
DE3338811A1 Method of grinding precision parts