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UNION TANK CAR CO

Overview
  • Total Patents
    671
  • GoodIP Patent Rank
    71,704
  • Filing trend
    ⇧ 200.0%
About

UNION TANK CAR CO has a total of 671 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 1923. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets chemical engineering, environmental technology and machines are COCHRANE CORP, INFILCO INC and STANDARD MESSGERAETE FAB GMBH.

Patent filings in countries

World map showing UNION TANK CAR COs patent filings in countries

Patent filings per year

Chart showing UNION TANK CAR COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kryzer Benjamin H 32
#2 Weis Frank G 27
#3 Levendusky Joseph A 21
#4 Hiers James E 17
#5 Duff Joseph H 15
#6 Soriente Alfonse J 15
#7 Tischler Edward J 15
#8 Parks John W 14
#9 Bodley Robert W 14
#10 Fritz William E 13

Latest patents

Publication Filing date Title
MX2018009832A Railroad tank car manway assembly.
US2017349188A1 Railroad tank car manway assembly
CA2949530A1 Disengaging handle assembly for a bottom outlet valve
US2016282217A1 Safety procedure and testing mechanism for valve replacement and leak detection on a tank car
US2016075347A1 Disengaging handle assembly for a bottom outlet valve
US2017089479A1 Bottom outlet valve removable independent steam jacket
US2015083022A1 Railroad tank car manway assembly
US2014261072A1 Disengaging handle assembly for a bottom outlet valve
MX2012007990A Railroad tank car manway assembly.
CA2783038A1 Self-latching cover mechanism
MX355125B Railroad tank car.
WO2010148193A1 Hybrid laser arc welding system and method for railcar tank car fabrication
WO2010093895A1 Electronic weighing system and method for railcars
US2006254620A1 Process for cleaning asphalt tank cars
US2006162786A1 Tank car manway cover
US5305237A Method and apparatus for monitoring a flowable material in a transportable vessel
US4892042A Combination bottom outlet saddle and sump
US4941410A Outlet valve assembly with an extended handle for a railway tank car
US4527489A Railroad tank car skid construction
US4388873A Railroad vehicle