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KAMAN AIRCRAFT CORP

Overview
  • Total Patents
    136
About

KAMAN AIRCRAFT CORP has a total of 136 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, measurement and environmental technology are GYRODYNE COMPANY OF AMERICA IN, FOCKE WULF FLUGZEUGBAU AKT GES and SIKORSKY AIRCRAFT CORP.

Patent filings in countries

World map showing KAMAN AIRCRAFT CORPs patent filings in countries
# Country Total Patents
#1 United States 65
#2 Canada 29
#3 United Kingdom 23
#4 France 10
#5 Germany 8
#6 Japan 1

Patent filings per year

Chart showing KAMAN AIRCRAFT CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Richmond Nelson R 9
#2 Kaman Charles H 8
#3 Robinson Jr Donald W 8
#4 Hendrickson Harold S 6
#5 Stevens Martin L 6
#6 Ellis Iii Charles W 5
#7 Polleys Owen F 4
#8 Mccoubrey George A 4
#9 Flannelly William G 4
#10 Ellis Charles W Iii 4

Latest patents

Publication Filing date Title
GB1148643A Improvements in and Relating to Transducers
US3456424A Article packaging or handling apparatus
US3336525A Variable impedance displacement transducer
GB1114351A Improvements relating to the analysis of samples of material
GB1108997A Improvements relating to the ionization of gases
US3306399A Vibration absorber
US3322379A Dynamic antiresonant vibration isolator
GB1087157A Improvements in antenna arrangements
US3369161A Hard-over attenuation device for servo system
US3240449A Inflatable sponsons for stabilizing and supporting vehicles on water
US3300867A Magnetic compass
US3232565A On-sea rescue ramp
US3228044A Air-sea rescue device
US3315077A Automatic neutron activator analyzer
US3313163A Gyroscopic vibration absorber
US3212082A Aircraft approach and landing system
US3246864A Controlled flight aerial device with retarding rotor
US3291911A Two-way intercommunication system
US3227401A In-flight cargo pick-up device
US3177684A Rotary power transmitting device