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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →