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MCQUAY NORRIS MFG CO

Overview
  • Total Patents
    137
About

MCQUAY NORRIS MFG CO has a total of 137 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets mechanical elements, electrical machinery and energy and machines are AESSEAL PLC, SUPER OIL SEALS AND GASKETS LT and JM CLIPPER CORP.

Patent filings in countries

World map showing MCQUAY NORRIS MFG COs patent filings in countries
# Country Total Patents
#1 United States 84
#2 Canada 39
#3 France 7
#4 Germany 5
#5 United Kingdom 2

Patent filings per year

Chart showing MCQUAY NORRIS MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith Dallas M 34
#2 Mayfield George C 20
#3 Mummert Arden J 15
#4 Knoebel Walter C 13
#5 Persons Lawrence M 11
#6 Mummert Arden John 5
#7 Mudd Harry A 4
#8 Rodenkirchen Theodore P 3
#9 Hill Donald C 2
#10 Detjen Albert W 2

Latest patents

Publication Filing date Title
US3418618A Thermoresponsive device
US3447811A Piston ring assembly
US3446565A Ignition system
US3358351A Piston ring contraction device
US3259170A Gas burner
US3282595A Piston ring assembly of flexible circumferentially compressible spring expander-spacer and piston rings
US3268234A Multi-purpose piston ring assembly
US3191660A Safety flame detector
US3140096A Piston ring assembly with improved bearing contact
US3056607A Multi-piece piston ring
US3099455A Piston ring assembly
US3080172A Piston ring assemblies
US3004811A Piston ring assemblies
US2918340A Piston ring assembly
US2837385A Piston ring element and method of making same
US2837386A Piston ring assemblies
US2811399A Piston ring elements
US2813180A Contact means for thermostatic control switch
US2811762A Process for molding piston rings
US2692955A Remotely adjustable thermostat