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.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 15 | |
#2 | Australia | 9 | |
#3 | Canada | 7 | |
#4 | United States | 7 | |
#5 | United Kingdom | 6 | |
#6 | EPO (European Patent Office) | 4 | |
#7 | Republic of Korea | 3 | |
#8 | Germany | 2 | |
#9 | Hungary | 1 |
# | Industry | |
---|---|---|
#1 | Consumer goods | |
#2 | Mechanical elements | |
#3 | Environmental technology | |
#4 | Transport | |
#5 | Basic communication technologies | |
#6 | Audio-visual technology | |
#7 | Measurement | |
#8 | Electrical machinery and energy | |
#9 | Telecommunications |
# | Technology | |
---|---|---|
#1 | Sound-producing devices | |
#2 | Springs | |
#3 | Gas-flow silencers for machines | |
#4 | Resonators | |
#5 | Measuring electric variables | |
#6 | Loudspeakers and microphones | |
#7 | Vehicle parts | |
#8 | Vehicle seats | |
#9 | Transmission | |
#10 | Dynamo-electric machines |
# | 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 |
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 |