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AMCHEM CO LTD

Overview
  • Total Patents
    29
About

AMCHEM CO LTD has a total of 29 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets machine tools, engines, pumps and turbines and surface technology and coating are STOBA SONDERMASCHINEN GMBH, ELOX CORP and SEIBU ELECTRIC & MACHINERY CO LTD.

Patent filings in countries

World map showing AMCHEM CO LTDs patent filings in countries

Patent filings per year

Chart showing AMCHEM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Baker George E 9
#2 Baker George Edward 8
#3 Suttie David George 2
#4 Suttie David G 2

Latest patents

Publication Filing date Title
GB9912970D0 Sealing apparatus
US5373449A Method of producing a multi-apertured workpiece
GB8918606D0 Laser machining of holes
GB8911036D0 Electrochemical machining of microholes
GB8825785D0 Method of machining a recess or recesses in a component
GB8824917D0 Production of sized apertures
GB8809666D0 Machining method & apparatus
GB8717866D0 Laser cutting devices
GB8700336D0 Electrode shaping
US4403129A Fluid actuated electrode clamp
US4188522A Method of machining a workpiece to a predetermined depth using a machining process in which machine tool wear occurs
GB1569562A Machining a workpiece
GB1569561A Electrical discharge machining apparatus
GB1556441A Cartridge for electrical discharge machining apparatus