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ESTWING MFG COMPANY INC

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    117,457
  • Filing trend
    ⇩ 100.0%
About

ESTWING MFG COMPANY INC has a total of 24 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1924. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, machines and civil engineering are MEIXNER GERHARD, BIRMINGHAM BELTING COMPANY LTD and APUREN CO LTD.

Patent filings in countries

World map showing ESTWING MFG COMPANY INCs patent filings in countries

Patent filings per year

Chart showing ESTWING MFG COMPANY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 West Joshua D 12
#2 Ryan Jr John W 5
#3 Estwing Ernest O 5
#4 Reuterfors Aldor S E 5
#5 Ryan John W 4
#6 Flosi Steven M 4
#7 Youngren Mark 3
#8 Flosi Steven L 3
#9 Youngren Robert H 3
#10 West Joshua 2

Latest patents

Publication Filing date Title
US2018079062A1 Striking tools
WO2016022594A1 Hammer
US2016270301A1 Machete
NZ724384A Aluminum striking tools
US2015251302A1 Striking tool with attached striking surface
US2015360379A1 Axe
US3338278A Saber-type saw
US3327748A Hacksaw construction
US3172708A Hammer with handle fastening means
US3233643A Shingling hatchet
US3134574A Pinch bar
US3106419A Gathering device for semi-precious stones
US2571350A Method of forming hand-operated striking tools
US1669701A Method of and apparatus for manufacturing nail hammers having integral shanks
US1633319A Ax sheath
US1578502A Hand tool