Assignee
SOUND ATTENUATORS LTD
GB·9 granted patents·724 citations·filing 1976–1983
Top patents by PatentIndex Score
9 records- 0194US4122303AImprovements in and relating to active sound attenuationSOUND ATTENUATORS LTD·Filed 1976·Granted Oct 24, 1978·97 cites·10 claims
- 0293US4527282AMethod and apparatus for low frequency active attenuationSOUND ATTENUATORS LTD·Filed 1982·Granted Jul 2, 1985·86 cites·10 claims
- 0392US4490841AMethod and apparatus for cancelling vibrationsSOUND ATTENUATORS LTD·Filed 1982·Granted Dec 25, 1984·85 cites·7 claims
- 0492US4153815AActive attenuation of recurring soundsSOUND ATTENUATORS LTD·Filed 1977·Granted May 8, 1979·107 cites·5 claims
- 0591US4600863AMethod of and apparatus for active vibration isolationSOUND ATTENUATORS LTD·Filed 1983·Granted Jul 15, 1986·56 cites·8 claims
- 0688US4566118AMethod of and apparatus for cancelling vibrations from a source of repetitive vibrationsSOUND ATTENUATORS LTD·Filed 1982·Granted Jan 21, 1986·57 cites·8 claims
- 0788US4417098AMethod of reducing the adaption time in the cancellation of repetitive vibrationSOUND ATTENUATORS LTD·Filed 1980·Granted Nov 22, 1983·63 cites·9 claims
- 0886US4489441AMethod and apparatus for cancelling vibrationSOUND ATTENUATORS LTD·Filed 1980·Granted Dec 18, 1984·55 cites·9 claims
- 0979US4654871AMethod and apparatus for reducing repetitive noise entering the earSOUND ATTENUATORS LTD·Filed 1982·Granted Mar 31, 1987·118 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →