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ACTIVE NOISE & VIBRATION TECH

Overview
  • Total Patents
    54
About

ACTIVE NOISE & VIBRATION TECH has a total of 54 patent applications. Its first patent ever was published in 1983. It filed its patents most often in WIPO (World Intellectual Property Organization), Australia and Canada. Its main competitors in its focus markets consumer goods, mechanical elements and environmental technology are DIGISONIX INC, Faurecia Creo Ab and NOISE CANCELLATION TECH.

Patent filings per year

Chart showing ACTIVE NOISE & VIBRATION TECHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jones Owen 17
#2 Cain John J 8
#3 Barnes Dennis 8
#4 Dye David 7
#5 Trinder Michael Charles John 7
#6 Nadim Mohammed 4
#7 Chait Jaime I 4
#8 Chait Jaime 3
#9 Ross Colin F 3
#10 Eatwell Graham P 3

Latest patents

Publication Filing date Title
WO9500946A1 Variable gain active noise cancellation system with improved residual noise sensing
AU6443994A Methods and apparatus for closed-loop control of magnetic bearings
WO9417513A1 Earpiece for active noise cancelling headset
CA2117803A1 Active cancellation of noise or vibrations
US5272286A Single cavity automobile muffler
GB9201761D0 Active cancellation
US5348124A Active control of vibration
US5209326A Active vibration control
GB9118779D0 Muffler
GB9116433D0 Noise reduction system
AU8284391A Electromagnetic actuator
AU8232591A Hydraulic lever actuator
GB9107416D0 Active noise reduction
AU7572191A Single cavity automobile muffler
US5133017A Noise suppression system
GB8909433D0 Active sound and/or vibration control
GB8819581D0 Signal processing means for sensing a periodic signal in the presence of another interfering periodic noise
US4947435A Method of transfer function generation and active noise cancellation in a vibrating system