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HESS ENG INC

Overview
  • Total Patents
    32
About

HESS ENG INC has a total of 32 patent applications. Its first patent ever was published in 1991. It filed its patents most often in WIPO (World Intellectual Property Organization), Canada and United States. Its main competitors in its focus markets environmental technology, machine tools and machines are NEEF GMBH & CO KG, MICHIGAN STEEL TUBE PRODUCTS C and MERCURY METAL PRODUCTS INC.

Patent filings per year

Chart showing HESS ENG INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mayfield David 21
#2 David Mayfield 3
#3 Waelchli Erik 3
#4 Knesebeck Tilmann Von Dem Dipl 2
#5 Pabst Ludwig Dr Ing 2
#6 Dickerson Tad A 2
#7 Krenz Joseph Harry 2
#8 Haynie Timothy 1
#9 Akumalla Krishnathejan 1
#10 Mayfield D 1

Latest patents

Publication Filing date Title
CN102943702A Method of manufacturing a catalytic converter
WO2007101056A1 Vertical spinner
CA2525389A1 Method and apparatus for manufacturing a catalytic converter
US7900352B2 Method and apparatus for manufacturing a catalytic converter
US6983632B2 Method and apparatus for spinning to a constant length
EP1635048A2 Method and apparatus for manufacturing a catalytic converter
CA2447651A1 Method and apparatus for manufacturing a catalytic converter
WO9915306A1 Method and apparatus for assembly vehicle wheels
WO9749519A1 Quick change welding electrode
WO9625257A1 Method of forming vehicle wheel rims
DE4108037A1 Device for releasably attaching a cooled diode rectifier to a transformer
DE4107984A1 Electrode block for butt and flash butt welding machines