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INST ADV TECH HELICOPTER LTD

Overview
  • Total Patents
    69
About

INST ADV TECH HELICOPTER LTD has a total of 69 patent applications. Its first patent ever was published in 1996. It filed its patents most often in EPO (European Patent Office), United States and Japan. Its main competitors in its focus markets transport, machines and environmental technology are COMMUTER HELICOPTER SENSHIN GI, COMMUTER HERIKOPUTA SENSHIN GI and AREA I INC.

Patent filings in countries

World map showing INST ADV TECH HELICOPTER LTDs patent filings in countries

Patent filings per year

Chart showing INST ADV TECH HELICOPTER LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamakawa Eiichi 47
#2 Katayama Noriaki 13
#3 Goi Tatsuhiko 12
#4 Nishimura Hiroki 8
#5 Aoki Makoto 7
#6 Hongu Tatsuro 7
#7 Hori Tetsuya 7
#8 Kawakami Kouji 6
#9 Kondo Natsuki 6
#10 Yamauchi Nobuyoshi 5

Latest patents

Publication Filing date Title
JP2002284098A Helicopter and method for landing with low noise
JP2002267489A Altimeter and speed indicator
JP2002267488A Flight information indicator
JP2002154488A Flap stopping device
JP2002159188A Actuator unit and flap driver
JP2002116804A Actuator controller and hhc actuator controller
US6312358B1 Constant speed drive apparatus for aircraft generator and traction speed change apparatus
JP2001270498A Flight director display device
JP2001268984A Method for detecting failure of motor
JP2001265405A Multiple system servo actuator controller
JP2001265433A Method for detecting failure of servo controller
JP2001265404A Multiple system servo actuator controller
JP2001253394A Helicopter blade deicing device
JP2001234999A Axial force generating device and traction transmission
JP2001130495A Flap supporting mechanism and rotor blade with flap
JP2001080589A Flap hinge structure, its manufacturing method and flap hinge device
JP2001058600A Flap driving device and rotor blade
EP1054193A1 Constant speed traction drive apparatus for aircraft generator
EP0936140A1 Rotor control system
US5782433A Engine deceleration device and power transmission device for helicopters