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SPERRY RAIL HOLDINGS INC

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    142,461
  • Filing trend
    ⇧ 350.0%
About

SPERRY RAIL HOLDINGS INC has a total of 14 patent applications. It increased the IP activity by 350.0%. Its first patent ever was published in 2011. It filed its patents most often in United States, EPO (European Patent Office) and Hong Kong. Its main competitors in its focus markets measurement, transport and computer technology are Virtual Fluid Monitoring Services LLC, THINKCYTE INC and SICHUAN CENTRAL INSPECTION TECH INC.

Patent filings per year

Chart showing SPERRY RAIL HOLDINGS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gilbert David Henry 7
#2 Veitch Alastair James 3
#3 Havira R Mark 2
#4 Kocur Jan 1
#5 Prince Steven J 1
#6 David Henry Gilbert 1

Latest patents

Publication Filing date Title
US2019161919A1 System and method for inspecting a rail using machine learning
US2019161095A1 System and method for inspecting a rail
US2017205379A1 Rail inspection apparatus and method