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SIPOS DAVID L

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    186,335
About

SIPOS DAVID L has a total of 12 patent applications. Its first patent ever was published in 2001. It filed its patents most often in United States, Australia and EPO (European Patent Office). Its main competitors in its focus markets civil engineering are AARBAKKE INNOVATION A S, SLURRY SOLUTIONS INC and REITZ DONALD D.

Patent filings in countries

World map showing SIPOS DAVID Ls patent filings in countries
# Country Total Patents
#1 United States 10
#2 Australia 1
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing SIPOS DAVID Ls patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Earth drilling

Top inventors

# Name Total Patents
#1 Sipos David L 12
#2 Mosing Donald 1

Latest patents

Publication Filing date Title
US2017044855A1 Adjustable Top Guide
US2016060978A1 Elevator With Dual Lifting Ears
US2015292276A1 Wide open spider tool
US2015027733A1 Gate elevator
US2015259991A1 360 degree shoulder clamp elevator and method of use
US9347282B1 High torque capacity spider
EP2216496A2 Oilfield tubular elevator and method of use
US7891469B1 Discrete element spider
US7775270B1 Spider with distributed gripping dies
US7267168B1 Spider with discrete die supports