Inventor · disambiguated record
David Ma
Also filed as: MA DAVID · MA DAVID P · MA DAVID PO-HWA
9 granted patents·11 citations·filing 2005–2015
80Inventor score
Top patents by PatentIndex Score
9 records- 0177US8626109B2Method for controlling of receive diversity in an antenna systemMA DAVID·Filed 2010·Granted Jan 7, 2014·7 cites·29 claims
- 0269US8843112B2Method and system for data session establishmentHOSSAIN ASIF·Filed 2010·Granted Sep 23, 2014·2 cites·21 claims
- 0354US9131379B2Method and system for data session establishmentBLACKBERRY LTD·Filed 2014·Granted Sep 8, 2015·0 cites·19 claims
- 0451US9749330B2Method and system for data session establishmentBLACKBERRY LTD·Filed 2015·Granted Aug 29, 2017·0 cites·20 claims
- 0550US8638752B2Method and system for handling QOS flows when moving between systemsGOMEZ VELEZ JOSE ANTONIO·Filed 2010·Granted Jan 28, 2014·2 cites·22 claims
- 0650US8310992B2System and method of data access for mobile stationsHOSSAIN ASIF·Filed 2011·Granted Nov 13, 2012·0 cites·17 claims
- 0746US7756075B2System and method of data access for mobile stationsRESEARCH IN MOTION LTD·Filed 2005·Granted Jul 13, 2010·0 cites·14 claims
- 0840US7978648B2System and method of data access for mobile stationsRESEARCH IN MOTION LTD·Filed 2010·Granted Jul 12, 2011·0 cites·17 claims
- 0939US8971191B2Method and apparatus for dynamically changing the monitoring of a cellular data connectionKIM JIN·Filed 2010·Granted Mar 3, 2015·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →