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FLEXSTAKE INC

Overview
  • Total Patents
    17
About

FLEXSTAKE INC has a total of 17 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets civil engineering, machines and furniture and games are BARRIER SYSTEMS INC, FRACASSO METALMECCANICA and JAMES DALLAS REX.

Patent filings in countries

World map showing FLEXSTAKE INCs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Australia 1
#3 Canada 1
#4 United Kingdom 1

Patent filings per year

Chart showing FLEXSTAKE INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hughes Robert K 6
#2 Hughes Jr Robert K 5
#3 Hughes Sr Robert K 5
#4 Hughes Robert K Sr 2
#5 Marcoux B Paul 1

Latest patents

Publication Filing date Title
US6732673B2 Drivable post and marker
US6604485B1 Drivable post and marker
US6109820A Anchor base for flexible marker
US5599132A Reflective bands for roadway barricade barrels and method of use
US5509231A Method of retarding vegetation growth
US5454665A Artificial reef
US5452965A Replaceable flexible marker
US5439311A Bendable marker with ribbed sleeve
US5277146A Laterally supported flexible sign
US5197819A Mounting base for highway markers
US5205236A Stiffener core for a highway marker
US5040478A Bendable marker with signage protection feature
US4903465A Mower guard for flexible markers
US4862823A Bendable marker and method of marking