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RAY LOUIS F

Overview
  • Total Patents
    12
About

RAY LOUIS F has a total of 12 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets packaging and shipping, transport and measurement are SEAMETRIC INTERNAT AS, WUXI SHENGOU MARINE EQUIPMENT CO LTD and DONGNAM MARINE CRANE CO LTD.

Patent filings in countries

World map showing RAY LOUIS Fs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 1
#3 Germany 1
#4 Norway 1
#5 Sweden 1

Patent filings per year

Chart showing RAY LOUIS Fs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ray Louis F 12
#2 Azar Sr David G 1

Latest patents

Publication Filing date Title
US4382418A Barge unloading terminal
US4353749A Process of producing a useful soil cement product from industrial chemical waste
DE2833809A1 Constant balance crane - has counterweight trolley travelling in horizontal plane vertically spaced from load trolley travel plane
CA1081168A Constant balance crane
SE415017B Crane with constant balancing
US4220246A Sheave adjustable balance crane
US4113112A Constant balance crane
US4039086A Load balance, double bucket cable stay crane with load sensing means
US4074817A Barge cable crane
US4074818A Loading/unloading crane with buoyant counterweight system
US4067446A Cable stay crane