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FRED T ROBERTS & COMPANY

Overview
  • Total Patents
    11
About

FRED T ROBERTS & COMPANY has a total of 11 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United States. Its main competitors in its focus markets machines and mechanical elements are ROBERTS FRED T, VOHRER HERBERT and KRAMER VANCE M.

Patent filings in countries

World map showing FRED T ROBERTS & COMPANYs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing FRED T ROBERTS & COMPANYs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Roberts Robert E 11
#2 Roberts Fred T 7

Latest patents

Publication Filing date Title
US3872893A Self-reinforced plastic hose and method for molding same
US3379805A Method of making corrugated hose
US3349806A Reinforced hose construction and method of making the same
US3275038A Reinforced helically corrugated flexible hose
US3223760A Method of making hose
US3222728A Apparatus for making molded flexible hose
US3083736A Corrugated hose with reinforcement in alternate inner corrugations
US3054585A Clamping means
US3157543A Method of making reinforced, helically corrugated flexible hose
US3084086A Method of making a reinforced molded flexible hose
US3076737A Corrugated annularly reinforced hose and method for its manufacture