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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | Canada | 5 | |
#3 | EPO (European Patent Office) | 4 | |
#4 | Norway | 4 | |
#5 | United Kingdom | 3 | |
#6 | Australia | 1 | |
#7 | Taiwan | 1 | |
#8 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Transport | |
#3 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Rail vehicle suspensions | |
#2 | Metal tempering | |
#3 | Alloys | |
#4 | Springs | |
#5 | Couplings | |
#6 | Pipes | |
#7 | Casting metal |
# | 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 |
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 |