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ROTH WILLI

Overview
  • Total Patents
    13
About

ROTH WILLI has a total of 13 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Germany, EPO (European Patent Office) and Canada. Its main competitors in its focus markets engines, pumps and turbines, machines and measurement are ZAJAC OPTIMUM OUTPUT MOTORS IN, RCV ENGINES LTD and BURT PETER.

Patent filings per year

Chart showing ROTH WILLIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Roth Willi 13
#2 Hourfar Kai 1

Latest patents

Publication Filing date Title
DE102005054206A1 Method and apparatus for automated processing of pooled samples
DE10215281A1 Device for continuously varying the valve lift in internal combustion engines
DE10117584A1 Device for lift adjustment of gas exchange valves has slide piece on trailing lever between valve and cam follower, whereby in no-lift position slide piece lies directly in middle of bearing point of cam follower
DE19857187A1 Mold for making porcelain or ceramic article for home, restaurant, hotel, electrical and laboratory use by throwing, spraying or slip casting consists of finely porous, sintered or foamed ceramic or glass material
ZA9305514B Mould for producing liquid-containing moulded articles
DE4130366A1 Device for automatic testing of torus shaped (O) rings - using two pairs of cameras in perpendicular planes focussed on inner and outer surfaces of stretched ring
DE3732826A1 Device for controlling the charge of a four-stroke internal combustion engine
DE3621478A1 Industrial engine
DE3406100A1 Speed-dependent adjustment of the valve timing in combustion engines