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GROTNES METALFORMING SYST

Overview
  • Total Patents
    20
About

GROTNES METALFORMING SYST has a total of 20 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United States, Germany and Canada. Its main competitors in its focus markets machine tools, materials and metallurgy and machines are HUBEI ZHONGRUI FORGING TECH CO LTD, ARKU MASCHB GMBH and HUANGSHI SANRUI PREC MANUFACTURING CO LTD.

Patent filings in countries

World map showing GROTNES METALFORMING SYSTs patent filings in countries

Patent filings per year

Chart showing GROTNES METALFORMING SYSTs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Fencl Vernon R 14
#2 Javorik Laszlo 5
#3 Javorik Laszlo J 4
#4 Tan Archie 3
#5 Javorik Jaszlo J 1
#6 Rasutsuro Jiei Jiyaboritsuku 1
#7 Baanon Aaru Fuensuru 1

Latest patents

Publication Filing date Title
US4975556A Butt welding machine
US4685323A Method for increasing the buckling load capacity and the comprehensive and tensile properties of a column
US4590655A Method for expanding a tubular member
EP0150265A2 A method for improving the properties of an elongate structural member
US4562326A Machine for welding automotive wheel rim blanks
US4472959A Removable multi-die cartridge for shrink forming machine
US4722216A Radial forging method
US4320327A Automotive rim roll forming drive system
US4306437A System for planishing metal pipe
US4316377A Roll forging machine