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SPERRY RAIL INTERNATIONAL LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    220,950
About

SPERRY RAIL INTERNATIONAL LTD has a total of 15 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United Kingdom, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets measurement, transport and computer technology are BEIJING LEAD TIME SCIENCE & TECH CO LTD, YUASA SYSTEM KIKI KK and ENVIROTEST SYSTEMS INC.

Patent filings in countries

World map showing SPERRY RAIL INTERNATIONAL LTDs patent filings in countries

Patent filings per year

Chart showing SPERRY RAIL INTERNATIONAL LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Crocker Robert Lye 8
#2 Stroud Justin James Robert 2
#3 Robert Lye Crocker 1
#4 Scott Saunders 1
#5 Bob Crocker 1
#6 Saunders Scott 1
#7 Crocker Bob 1

Latest patents

Publication Filing date Title
GB201517225D0 Apparatus and method for detecting flaws in rails
GB201210352D0 Investigating the propagation of a crack in a rail
GB0800406D0 Sensor assembly
EP1999463A1 System and method for the detection of faults in rails
GB0702869D0 Photographic recording of a rail surface
GB0702868D0 Reporting data from field inspection
GB0614852D0 Applications of ultrasonic probes