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NACO INC

Overview
  • Total Patents
    25
About

NACO INC has a total of 25 patent applications. Its first patent ever was published in 1996. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, transport and mechanical elements are COLA JR GARY M, THYSSENKRUPP ACCIAI SPECIALI and MMFX TECHNOLOGIES CORP.

Patent filings per year

Chart showing NACO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hewitt Paul Herbert 8
#2 Duncan Scott R 5
#3 Hewitt Paul 5
#4 Skawinski Valerian S 3
#5 Weber Hans B 3
#6 Irving Robert M 3
#7 Long Jack R 2
#8 Weber Hans Bernhard 1
#9 Hewitt Paul H 1

Latest patents

Publication Filing date Title
EP1186505A2 Dual friction wear plate assembly for a railcar side frame saddle
EP1186503A1 Adjustable side bearing for a railcar bogie
CA2332680A1 Three-piece railway truck frame having a selectively removable bolster
US6374749B1 Friction wedge for a railroad car truck having a replaceable wear member
US6142081A Pedestal rocker seat for providing passive axle steering to a rigid railway truck
US6062406A Pivot pin and retention clip assembly for a railroad car coupler
US5802982A Roll control mechanism for swing motion truck
US5921333A Casting having in-situ cast inserts and method of manufacturing
GB9724230D0 Method of making a heat treated steel casting and a heat treated steel casting
GB9608108D0 Steel Castings