Assignee
DSP FACTORY LTD
CA·6 granted patents·1,150 citations·filing 1998–2002
Top patents by PatentIndex Score
6 records- 0198US6236731B1Filterbank structure and method for filtering and separating an information signal into different bands, particularly for audio signal in hearing aidsDSP FACTORY LTD·Filed 1998·Granted May 22, 2001·414 cites·52 claims
- 0296US6240192B1Apparatus for and method of filtering in an digital hearing aid, including an application specific integrated circuit and a programmable digital signal processorDSP FACTORY LTD·Filed 1998·Granted May 29, 2001·314 cites·14 claims
- 0394US6606391B2Filterbank structure and method for filtering and separating an information signal into different bands, particularly for audio signals in hearing aidsDSP FACTORY LTD·Filed 2001·Granted Aug 12, 2003·79 cites·18 claims
- 0493US6115478AApparatus for and method of programming a digital hearing aidDSP FACTORY LTD·Filed 1998·Granted Sep 5, 2000·178 cites·23 claims
- 0589US7359520B2Directional audio signal processing using an oversampled filterbankDSP FACTORY LTD·Filed 2002·Granted Apr 15, 2008·62 cites·21 claims
- 0686US6347148B1Method and apparatus for feedback reduction in acoustic systems, particularly in hearing aidsDSP FACTORY LTD·Filed 1998·Granted Feb 12, 2002·103 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when DSP FACTORY LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →