Ahgren; Per

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ahgren; Per.The latest application filed is for "reversed echo canceller".

Company Profile

0.13.16

Ahgren; Per - Knivsta SE
Ahgren; Per - Stockholm SE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Reversed echo canceller Grant 9,913,026 - Ahgren , et al. March 6, 2	2018-03-06
Echo cancellation Grant 9,591,123 - Sorensen , et al. March 7, 2	2017-03-07
Echo removal Grant 9,521,264 - Ahgren December 13, 2	2016-12-13
Echo removal Grant 9,467,571 - Ahgren October 11, 2	2016-10-11
Echo removal Grant 9,277,059 - Ahgren March 1, 2	2016-03-01
Reversed Echo Canceller App 20160050491 - Ahgren; Per ; et al.	2016-02-18
Echo suppression Grant 9,172,816 - Ahgren October 27, 2	2015-10-27
Echo suppression Grant 9,167,342 - Ahgren October 20, 2	2015-10-20
Echo suppression Grant 9,154,873 - Ahgren October 6, 2	2015-10-06
Echo canceller and a method thereof Grant 8,983,058 - Eriksson , et al. March 17, 2	2015-03-17
Noise reduction Grant 8,971,522 - de Vicente Pena , et al. March 3, 2	2015-03-03
Echo Removal App 20140357323 - Ahgren; Per	2014-12-04
Echo Cancellation App 20140355752 - Sorensen; Karsten Vandborg ; et al.	2014-12-04
Echo Suppression App 20140357326 - Ahgren; Per	2014-12-04
Echo Removal App 20140357325 - Ahgren; Per	2014-12-04
Echo Removal App 20140357324 - Ahgren; Per	2014-12-04
Noise Reduction App 20140334631 - de Vicente Pena; Jesus ; et al.	2014-11-13
Echo Suppression App 20140177859 - Ahgren; Per	2014-06-26
Echo Suppression App 20140177858 - Ahgren; Per	2014-06-26
Method and arrangement for echo cancellation of voice signals Grant 8,538,034 - Eriksson , et al. September 17, 2	2013-09-17
Processing Signals App 20130136274 - Ahgren; Per	2013-05-30
Echo Canceller And A Method Thereof App 20130044872 - Eriksson; Anders ; et al.	2013-02-21
Noise Suppression Method and Apparatus App 20110137646 - Ahgren; Per ; et al.	2011-06-09
Noise Suppression Method and Apparatus App 20100274561 - Ahgren; Per ; et al.	2010-10-28
Method and Arrangement for Echo Cancellation of Voice Signals App 20100260344 - Eriksson; Anders ; et al.	2010-10-14

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