Learn more

LONGHORN CASING TOOLS INC

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    177,384
About

LONGHORN CASING TOOLS INC has a total of 11 patent applications. Its first patent ever was published in 2011. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets civil engineering are JIANGSU JINFENG PETROLEUM MACHINERY MANUFACTURE CO LTD, NIPPON BEESU KK and UMPHRIES DON.

Patent filings in countries

World map showing LONGHORN CASING TOOLS INCs patent filings in countries
# Country Total Patents
#1 United States 4
#2 Canada 3
#3 Australia 1
#4 Brazil 1
#5 Mexico 1
#6 Peru 1

Patent filings per year

Chart showing LONGHORN CASING TOOLS INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Earth drilling

Top inventors

# Name Total Patents
#1 Gosselin Randall E 4
#2 Gosselin Randy 4
#3 Randall E Gosselin 2
#4 Springer Duwayne 2
#5 Trevor James Montgomery 1
#6 Montgomery Trevor J 1
#7 Duwayne Springer 1
#8 Gosselin Randall 1
#9 Montgomery Trevor James 1

Latest patents

Publication Filing date Title
US2016348472A1 Drillable and resettable wellbore obstruction-clearing tool
US2016326821A1 Reciprocating wellbore obstruction-clearing tool and bailer
CA2905493A1 Casing landing and cementing tool and methods of use
BR112012017840A2 well clearing tool and method of use