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STAR EXPANSION BOLT COMPANY

Overview
  • Total Patents
    12
About

STAR EXPANSION BOLT COMPANY has a total of 12 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States. Its main competitors in its focus markets machines, materials and metallurgy and civil engineering are FISHER GAUGE LTD, LEGGE PHILIP and IMMO EMERGO NV.

Patent filings in countries

World map showing STAR EXPANSION BOLT COMPANYs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing STAR EXPANSION BOLT COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mcintosh Roy E 5
#2 Hungerford Daniel C 4
#3 Mushet James C 2
#4 Mackal Henry H 1

Latest patents

Publication Filing date Title
US2238702A Method of making and assembling expansion shields
US2204373A Method of making and assembling expansion shields
US2171985A Bolt anchor
US2168991A Wedge for concrete tie rods
US2220376A Extractor
US2140919A Bolt anchor
US2137539A Apparatus for die casting articles
US2137538A Process of die casting and assembling expansion shields
US2137537A Process of die casting and assembling expansion shields or anchors
US2168990A Form tie
US2107415A Wedge for concrete form ties
US2101141A Tie for concrete forms