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ROTARY RES CORP

Overview
  • Total Patents
    26
About

ROTARY RES CORP has a total of 26 patent applications. Its first patent ever was published in 1937. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets transport and environmental technology are BURNELLI AIRCRAFT LTD, HENRI LIURETTE and FREDERICK HANDLEY PAGE.

Patent filings in countries

World map showing ROTARY RES CORPs patent filings in countries
# Country Total Patents
#1 Canada 15
#2 United States 8
#3 United Kingdom 3

Patent filings per year

Chart showing ROTARY RES CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Environmental technology

Top inventors

# Name Total Patents
#1 Platt Haviland H 23
#2 Lepage Wynn Laurence 3
#3 Le Page Wynn Laurence 1
#4 Smith Marshall C 1

Latest patents

Publication Filing date Title
GB613288A Rotor blade
GB583017A Safety device for twin rotor helicopters
GB578710A Control of rotating-wing aircraft
US2414766A Rotary wing drive
US2412908A Rotor blade
US2414765A Airscrew drive
US2410459A Rotative-winged aircraft
US2356692A Rotative-winged aircraft
US2397154A Rotative-winged aircraft
US2364096A Helicopter
US2265193A Aircraft
CA442642A Airfoil
CA444188A Rotative-winged aircraft
CA425164A Aircraft
CA444087A Twin rotor helicopter safety device
CA445003A Aircraft
CA444086A Aircraft
CA429322A Rotor control in rotating wing aircraft
CA450461A Rotor blade
CA429030A Airscrew