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RUBEROID COMPANY

Overview
  • Total Patents
    32
About

RUBEROID COMPANY has a total of 32 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets civil engineering, machines and packaging and shipping are SIBA VERKEN AB, SENOX CORP and GROVE DAVID.

Patent filings in countries

World map showing RUBEROID COMPANYs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 12
#3 France 2

Patent filings per year

Chart showing RUBEROID COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Herbert Abraham 14
#2 Abraham Herbert 9
#3 Stephen Bettoli Phillip 2
#4 Jacob Klimas Joseph 1
#5 Irwin Davis Lambert 1
#6 Reuben Sperling 1
#7 Davis Duane A 1
#8 Purdy Asa R 1
#9 Street Edward T 1
#10 Bettoli Phillip S 1

Latest patents

Publication Filing date Title
US3300927A Laminated sheet material
US3217870A Self-sealing shingles
US3096196A Flame-retardant asphaltic roofing materials
US2883354A Process of blending a polyvinyl chloride plastisol with molten coal tar pitch
US1510535A Interlocking shingles
US1510534A Interlocking shingles
US1510533A Interlocking strip shingles
US1557391A Shingle-strip cutter
US1548017A Interlocking roofing element
US1500568A Unit shingle
US1584343A Strip shingle
US1460833A Packaging shingles
US1442379A Self-spacing shingle
US1583563A Roof covering
US1453373A Shingle strip
US1410867A Interlocking shingle
US1482776A Shingle machine
US1438571A Shingle
CA236139A Shingle strip machine
CA236137A Shingle