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DALLAS L MURRAY

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    204,926
  • Filing trend
    ⇩ 100.0%
About

DALLAS L MURRAY has a total of 36 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1992. It filed its patents most often in Canada and United States. Its main competitors in its focus markets civil engineering, mechanical elements and machines are HARVEY PETER R, TREITZ SIEGFRIED and CAMERON RIG SOLUTIONS INC.

Patent filings in countries

World map showing DALLAS L MURRAYs patent filings in countries
# Country Total Patents
#1 Canada 33
#2 United States 3

Patent filings per year

Chart showing DALLAS L MURRAYs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Dallas L Murray 36
#2 Mcguire Bob 4
#3 Artherholt Danny Lee 1
#4 English Boyd B 1
#5 English Boyd Bryon 1

Latest patents

Publication Filing date Title
CA2978566A1 Pressure perforated well casing system
CA2978577A1 Pressure perforated well casing collar and method of use
CA2911615A1 Method of enhanced oil recovery from lateral wellbores
CA2903661A1 Method of completing and producing long lateral wellbores
CA2486462A1 Cup tool, cup tool cup and method of using the cup tool
CA2486513A1 Fracturing head with replaceable inserts for improved wear resistance and method of refurbishing same
CA2452457A1 Apparatus for controlling a tool having a mandrel that must be stroked into or out of a well
CA2445468A1 Metal ring gasket for a threaded union
CA2444043A1 Well stimulation tool and method for inserting a backpressure plug through a mandrel of the tool
CA2421348A1 Apparatus for controlling a tool having a mandrel that must be stroked into or out of a well
CA2412911A1 Well stimulation tool and method of using same
CA2388664A1 Well stimulation tool and method of using same
CA2388391A1 Reciprocating lubricator
CA2379497A1 Slip spool and method of using same
CA2364151A1 Well stimulation and method of use
CA2363710A1 Spool for pressure containment used in rigless well completion, re-completion, servicing or workover
CA2338097A1 Method and apparatus for inserting a tubing hanger into a live well
CA2335678A1 Dual string coil tubing injector assembly
CA2335677A1 Seal assembly for dual string coil tubing injection and method of use
CA2325120A1 Method and apparatus for perforating and stimulating oil wells