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PHILLIPS & POWIS AIRCRAFT LTD

Overview
  • Total Patents
    46
About

PHILLIPS & POWIS AIRCRAFT LTD has a total of 46 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United Kingdom. Its main competitors in its focus markets transport, mechanical elements and measurement are UPPERCU BURNELLI CORP, MESSIER DOWTY LTD and NIEUPORT ASTRA SA.

Patent filings in countries

World map showing PHILLIPS & POWIS AIRCRAFT LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 46

Patent filings per year

Chart showing PHILLIPS & POWIS AIRCRAFT LTDs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB569942A A tool for performing dimpling, press-riveting and other operations
GB569981A An improved clutch or locking device
GB568367A An improved motor, prime mover or pump
GB569014A An instrument for indicating the lengths of cable or the like wound on or unwound from a winding drum
GB569015A Improvements in winch gear
GB565833A Improvements in flexible ducts and in the production thereof
GB578440A Improvements in aircraft arrester gear and in methods of landing aircraft on ships and other confined spaces
GB575062A Improvements in means for launching towed targets and/or for discharging articles from aircraft
GB563394A Improvements in means for transmitting movement of control members operating linkages and the like through bulkheads, walls and obstructions
GB565634A Improvements in aerofoil control surfaces
GB564840A Improvements in automatic pilots and like instruments embodying gyroscopic controlling units
GB565002A Improvements in automatic pilots
GB563530A Improvements in fluid flow control cocks
GB559792A Improvements in fluid flow control cocks
GB561018A An improved indicator instrument for indicating side-slip movement of aircraft
GB559248A Improvements relating to lock-nuts and lock-nut devices
GB559179A Improvements in braking arrangements for vehicle wheels and aircraft landing elements
GB576125A Improvements in aircraft supporting surfaces
GB558140A Improvements in detachable panel mountings
GB558662A Improvements in ball bearing devices