Assignee
TECHNOFIRST
US·7 granted patents·178 citations·filing 1995–2016
Top patents by PatentIndex Score
7 records- 0176US10161180B2Multi-glazed window incorporating an active noise reduction deviceTECHNOFIRST·Filed 2016·Granted Dec 25, 2018·4 cites·13 claims
- 0276US6449369B1Method and device for hybrid active attenuation of vibration, particularly of mechanical, acoustic or similar vibrationTECHNOFIRST·Filed 1996·Granted Sep 10, 2002·63 cites·18 claims
- 0364US7845120B2Device for fixing a sound-proofing panel on a wallTECHNOFIRST·Filed 2003·Granted Dec 7, 2010·25 cites·15 claims
- 0461US6285773B1Linear loudspeakerTECHNOFIRST·Filed 1998·Granted Sep 4, 2001·34 cites·8 claims
- 0550US5987144APersonal active noise cancellation method and device having invariant impulse responseTECHNOFIRST·Filed 1996·Granted Nov 16, 1999·29 cites·14 claims
- 0642US5744700ADevice for detecting and locating fluid leaksTECHNOFIRST·Filed 1995·Granted Apr 28, 1998·16 cites·12 claims
- 0730US5943641AMethod and device for recovering a wanted acoustic signal from a composite acoustic signal including interference componentsTECHNOFIRST·Filed 1996·Granted Aug 24, 1999·7 cites·6 claims
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