Inventor · disambiguated record
David Cowings
Also filed as: COWINGS DAVID · COWINGS DAVID O
5 granted patents·118 citations·filing 2004–2005
82Inventor score
Top patents by PatentIndex Score
5 records- 0191US7941490B1Method and apparatus for detecting spam in email messages and email attachmentsSYMANTEC CORP·Filed 2005·Granted May 10, 2011·43 cites·23 claims
- 0281US8271588B1System and method for filtering fraudulent email messagesBRUNO MARK·Filed 2004·Granted Sep 18, 2012·43 cites·16 claims
- 0376US8010609B2Method and apparatus for maintaining reputation lists of IP addresses to detect email spamSYMANTEC CORP·Filed 2005·Granted Aug 30, 2011·9 cites·13 claims
- 0471US8145710B2System and method for filtering spam messages utilizing URL filtering moduleCOWINGS DAVID·Filed 2004·Granted Mar 27, 2012·14 cites·16 claims
- 0570US8135778B1Method and apparatus for certifying mass emailingsCHIN REN·Filed 2005·Granted Mar 13, 2012·9 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →