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UVALDE ROCK ASPHALT COMPANY

Overview
  • Total Patents
    12
About

UVALDE ROCK ASPHALT COMPANY has a total of 12 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States. Its main competitors in its focus markets civil engineering, macromolecular chemistry and polymers and machines are SEMMATERIALS LP, NUSCA ROBERTO and TEN CATE THIOLON BV.

Patent filings in countries

World map showing UVALDE ROCK ASPHALT COMPANYs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing UVALDE ROCK ASPHALT COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Alvey Glenn H 9
#2 Young Ernest A 4
#3 Frazier John W 1
#4 Hubert Jr Fred 1
#5 Wesley Frazier John 1
#6 Alvey Aloysius B 1

Latest patents

Publication Filing date Title
US2314062A Method and apparatus for marbleizing plastic compositions
US1954858A Laminated floor covering
US1928303A Paving composition
US1946517A Sand rock asphalt pavement
US1965403A Asphalt expansion joint
US1952647A Extraction of asphalt
US1906301A Method of preparing paving material
US1767830A Paving material and method of preparing such material
US1779955A Nonskid paving surface construction
US1779954A Paving material and method of preparing same
US1624403A Process of treating rock asphalt for shipment and laying
US1672408A Bituminous roadway