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HUNTSINGER ASSOCIATES

Overview
  • Total Patents
    14
About

HUNTSINGER ASSOCIATES has a total of 14 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets civil engineering, mechanical elements and machines are POLYOIL LTD, B AND W INC and KOCH ELMAR.

Patent filings in countries

World map showing HUNTSINGER ASSOCIATESs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 5
#3 France 2
#4 Germany 1

Patent filings per year

Chart showing HUNTSINGER ASSOCIATESs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Mechanical elements
#3 Machines

Top inventors

# Name Total Patents
#1 Hanes James W E 8
#2 Hanes James William Ellison 3
#3 Miller William F 3
#4 Huntsinger Fritz 2
#5 Huntsinger Carl Frederick 2
#6 Glenn Joel Lee 2
#7 Huntsinger Fritz Roy 2
#8 Huntsinger Carl F 1

Latest patents

Publication Filing date Title
US3345085A Automatically alignable and connectible tool joint
US3335799A Wellhead assembly with sealable bypass between the hanger and seat
US3080179A Slip engaging portion of drill string formed of increased wall thickness and reduced hardness
US3030935A Sucker rod and pump rotating apparatus
US2900028A Well pipe and flexible joints therefor
US2846016A Stop collar for well casing
CA761829A Conduit connectors
CA600161A Collar for well casing
CA769620A Automatically alignable and connectible tool joint
CA613104A Well pipe and flexible joints therefor
CA782373A Well pipe hanger with bypass