Assignee
CHANG JOSEPH SYLVESTER
SG·3 granted patents·1 pending application·18 citations·filing 2010–2020
Top patents by PatentIndex Score
4 records- 0182US8737630B2Acoustical measuring/estimation deviceCHANG JOSEPH SYLVESTER·Filed 2010·Granted May 27, 2014·11 cites·8 claims
- 0279US8791717B2Asynchronous-logic circuit for full dynamic voltage controlCHANG JOSEPH SYLVESTER·Filed 2011·Granted Jul 29, 2014·7 cites·19 claims
- 0343US9859988B2Communications apparatusCHANG JOSEPH SYLVESTER·Filed 2012·Granted Jan 2, 2018·0 cites·10 claims
- 0435US2023026002A1Non-acoustic sensor for active noise cancellationCHANG JOSEPH SYLVESTER·Filed 2020·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →