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PENNINE AIRCRAFT LTD

Overview
  • Total Patents
    12
About

PENNINE AIRCRAFT LTD has a total of 12 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets transport are DUGGAN JAMES EDWARD, E H CLAUDE DORNIER DR ING and RUPP ALBERT.

Patent filings in countries

World map showing PENNINE AIRCRAFT LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 United States 5

Patent filings per year

Chart showing PENNINE AIRCRAFT LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

# Technology
#1 Aeroplanes

Top inventors

# Name Total Patents
#1 Sidney Neale John 5

Latest patents

Publication Filing date Title
US2540404A Multirotor helicopter
US2595875A Multiple rotor helicopter control
US2606621A Helicopter rotor control system
GB663205A Improvements relating to helicopters
GB663206A Improvements relating to helicopters
GB656050A Improvements relating to helicopters
GB647634A Improvements relating to helicopters
GB652817A Improvements in means for controlling the pitch of rotor blades of helicopters
US2593335A Pitch controlling means for rotor blades of helicopters
GB647744A Improved pitch controlling means for rotor blades of helicopters
US2551455A Helicopter
GB615386A Improvements in helicopters