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ABC RAIL PRODUCTS CORP

Overview
  • Total Patents
    43
About

ABC RAIL PRODUCTS CORP has a total of 43 patent applications. Its first patent ever was published in 1994. It filed its patents most often in United States, Canada and China. Its main competitors in its focus markets civil engineering, transport and machines are DT VYHYBKARNA A STROJIRNA A S, VAE NORTRAK NORTH AMERICA INC and MORDEN FROG & CROSSING WORKS.

Patent filings in countries

World map showing ABC RAIL PRODUCTS CORPs patent filings in countries
# Country Total Patents
#1 United States 15
#2 Canada 14
#3 China 7
#4 Mexico 3
#5 Brazil 2
#6 EPO (European Patent Office) 2

Patent filings per year

Chart showing ABC RAIL PRODUCTS CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kuhn Stephen R 32
#2 Young Keith 25
#3 Remington James A 7
#4 Xia Joan Q 3
#5 Schultz Kenneth L 2
#6 Christiansen Duane B 2
#7 Kunh Stephen R 2
#8 Pollock Mark A 2
#9 Petkov Ilia 2
#10 Mertes Dale J 2

Latest patents

Publication Filing date Title
US6164602A Railroad frog assembly with multi-position holdback
US6158697A Railroad frog assembly with latch holdback
US6224023B1 Railroad spring frog assembly
US6152042A Railcar retarder assembly
CA2254511A1 Railroad frog assembly
EP0984103A1 Railroad spring frog assembly
US5806810A Spring rail frog having switchable magnet for holding wing rail open
US5845881A Railroad trackwork intersections
US5810298A Railroad spring frog assembly
US5746400A Rail crossing assembly
US5653408A Direct support frog assembly
CA2263869A1 Improved spring wing rail roller holddown assembly
US5595361A Wing rail hold-down
US5560571A Reversible wing insert frog
CN1120101A Improved rail anchor assembly
BR9501143A Railroad Crossing Cast
US5598993A Pseudo heavy point frog assembly
CN1128715A Improved mechanism for operating points
US5544848A Railroad spring frog
CA2127417A1 Railroad Switch Stand