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KLEIN DAVID
US11 patents
Top patents by PatentIndex Score
US8744844B2Jun 3, 2014
System and method for adaptive intelligent noise suppression
KLEIN DAVID26 citations92
US8189766B1May 29, 2012
System and method for blind subband acoustic echo cancellation postfiltering
KLEIN DAVID28 citations92
US8886525B2Nov 11, 2014
System and method for adaptive intelligent noise suppression
KLEIN DAVID9 citations84
US8315857B2Nov 20, 2012
Systems and methods for audio signal analysis and modification
KLEIN DAVID9 citations82
US5310234AMay 10, 1994
Vehicle message box
KLEIN DAVID11 citations74
US5131663AJul 21, 1992
Board game with two playing areas
KLEIN DAVID13 citations74
US8341054B2Dec 25, 2012
System and method for bank account management and currency investment
KLEIN DAVID6 citations73
USD363319SOct 17, 1995
Deck of playing cards
KLEIN DAVID5 citations63
US12310486B2May 27, 2025
Finger moistener container
KLEIN DAVID0 citations52
US11466808B2Oct 11, 2022
Apparatus for holding a container on an uneven surface
KLEIN DAVID0 citations52
US7996474B2Aug 9, 2011
Placing email substrings in a new chronological order
KLEIN DAVID0 citations52