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NORTHWEST AIRLINES INC

Overview
  • Total Patents
    13
About

NORTHWEST AIRLINES INC has a total of 13 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets it methods for management, measurement and chemical engineering are SANWA BANK LTD, DISCOVER FINANCIAL SERVICES LL and TAN JIE.

Patent filings per year

Chart showing NORTHWEST AIRLINES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Astelford Jacqueline K 4
#2 Mcmahon Dirk C 4
#3 Lenza Adolfo M 4
#4 Murr Todd E 4
#5 Doehring Thomas A 3
#6 Diamond Edward M 3
#7 Free David M 2
#8 Reitz Frank J 2
#9 Jacqueline K Astelford 1
#10 Medin Wesley V 1

Latest patents

Publication Filing date Title
EP1423808A2 Remote airline check-in using a global computer network
WO9832351A1 Durable luggage container
US5167720A High pressure water treatment method
US5162659A Method and apparatus for noncontact inspection of engine blades
US5197500A Combustion chamber cleaning machine
US3280562A Thrust reversing device for fan type jet engines
US2536694A Smoke detection and extinguishing system