PA

Per Ahgren

Microsoft: 9 patents #4,890 of 40,388Top 15%
Ericsson: 7 patents #1,579 of 9,909Top 20%
SK Skype: 4 patents #41 of 177Top 25%
Google: 1 patents #14,769 of 22,993Top 65%
Overall (All Time): #208,722 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10129408 Residual echo detection based on non-causality Ivo Creusen, Tina le Grand 2018-11-13
9913026 Reversed echo canceller Karsten V. Sørensen 2018-03-06
9591123 Echo cancellation Karsten Vandborg Sorensen 2017-03-07
9521264 Echo removal 2016-12-13
9467571 Echo removal 2016-10-11
9420390 Estimation and suppression of harmonic loudspeaker nonlinearities Anders Eriksson 2016-08-16
9277059 Echo removal 2016-03-01
9264804 Noise suppressing method and a noise suppressor for applying the noise suppressing method Anders Eriksson, Zohra Yermeche 2016-02-16
9177566 Noise suppression method and apparatus Anders Eriksson 2015-11-03
9172816 Echo suppression 2015-10-27
9167342 Echo suppression 2015-10-20
9154873 Echo suppression 2015-10-06
9111543 Processing signals 2015-08-18
9042573 Processing signals Karsten Vandborg Sorensen 2015-05-26
9031257 Processing signals Karsten Vandborg Sorensen 2015-05-12
8983058 Echo canceller and a method thereof Anders Eriksson 2015-03-17
8971522 Noise reduction Jesus de Vicente Peña 2015-03-03
8824693 Processing audio signals 2014-09-02
8756055 Systems and methods for improving the intelligibility of speech in a noisy environment Anders Eriksson 2014-06-17
8688758 Systems and methods for filtering a signal 2014-04-01
8538034 Method and arrangement for echo cancellation of voice signals Anders Eriksson 2013-09-17