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BOENISCH DIETMAR

Overview
  • Total Patents
    45
About

BOENISCH DIETMAR has a total of 45 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Germany, United States and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, chemical engineering and machines are GUSTAV SAMM, NICHOLLS WILLIAM H and WILLIAM HENRY NICHOLLS.

Patent filings per year

Chart showing BOENISCH DIETMARs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Boenisch Dietmar 17
#2 Boenisch Dietmar Prof Dr Ing 11
#3 Boenisch Dietmar Prof Dr-Ing 4

Latest patents

Publication Filing date Title
DE4315893A1 Method and device for regenerating foundry sand
DE4224493A1 Regenerating process and equipment for foundry sand
DE4212097A1 Method and device for regenerating foundry sand
DE3839475A1 Method and apparatus for the impulse compaction of moulding sands
DE3511283A1 METHOD AND DEVICE FOR COMPRESSING FOUNDRY MOLDING MATERIALS
DE3342225A1 METHOD FOR PRODUCING MOLDED PARTS BY THE COLDBOX METHOD AND MOLDED PART AND MOLDING TOOL
DE3147720A1 Method and devices for measuring the compaction pressure of a granular material
US3958795A Apparatus for mixing materials
US3894721A Oscillatory mixing apparatus
DE2255047A1 Improved strength sand foundry mould - contains thermoplastic resin fibres
DE2239475A1 Vibratory foundry sand mixer - employs circular oscillations
US3871623A Apparatus for mixing materials
US3572653A Apparatus to loosen compounds, especially molding-and core sands for foundries
GB1062845A A method of and apparatus for determining the thermal expansion of materials
GB1070980A Method of and apparatus for the measurement of the physical characteristics of materials