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WELCH JOHN M

Overview
  • Total Patents
    14
About

WELCH JOHN M has a total of 14 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United States and Canada. Its main competitors in its focus markets engines, pumps and turbines, transport and machines are MRA SYSTEMS INC, MRA SYSTEMS LLC and ROHR INC.

Patent filings in countries

World map showing WELCH JOHN Ms patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 2

Patent filings per year

Chart showing WELCH JOHN Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Welch John M 14
#2 Tymes Matthew Scott 2
#3 Kitt Brian R 1
#4 Urban Michael Patrick 1
#5 Christensen Ladd E 1
#6 Hales Devin 1
#7 Ohran Richard 1
#8 Schaefer Henry Arnold 1
#9 Strunk John Thomas 1
#10 Scott Thomas 1

Latest patents

Publication Filing date Title
US2013200178A1 Cascade-style variable area fan duct nozzle
US2012181359A1 Apparatus and method for shielding a thrust reverser structure from engine heat
US2011232991A1 Method for bonding honeycomb cores
US2011215193A1 Hybrid torque box for a thrust reverser
US2010114381A1 Towrope Winch User Interface
US2011062279A1 Hybrid beam for a thrust reverser unit
US2010193632A1 Integral composite slider for aircrafts
US2010193628A1 Continuous composite fan duct and thrust reverser
US2123390A Front drive scooter
US1599602A Swimming belt
US1467463A Pneumatic swimming belt and method of making same
US1215893A Razor-blade sharpener.
CA146909A Flying machine
CA237414A Cigarette holder