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WATSON JOHN D

Overview
  • Total Patents
    14
About

WATSON JOHN D has a total of 14 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, engines, pumps and turbines and textiles and paper are ROLLS ROYCE ENGINE CONTROL SYSTEMS LTD, ENHANCED TURBINE OUTPUT HOLDIN and ROLLS ROYCE GOODRICH ENGINE CONTROL SYSTEMS LTD.

Patent filings in countries

World map showing WATSON JOHN Ds patent filings in countries

Patent filings per year

Chart showing WATSON JOHN Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watson John D 14
#2 Donnelly Frank Wegner 2
#3 Ludvig Andersen 1
#4 Levien Andrew K 1
#5 Donnelly Frank 1
#6 Ludwig Andersen 1

Latest patents

Publication Filing date Title
US2013310692A1 Correcting for unintended motion for ultrasonic eye scans
WO2009117442A2 Regenerative braking for gas turbine systems
US4269331A Metered dispensing device
US4187882A Diverter-valve apparatus
US4164325A High-pressure-rotary-nozzle apparatus
US4080762A Fluid-abrasive nozzle device
US2152982A Harness motion for looms
US2054150A Loom lay rebound control mechanism
US1562268A Heddle-frame movement
US1472260A Shuttle-throwing device
US1428669A Stadia-rod attachment
US1143742A Seam for fourdrinier wires.