Inventor · disambiguated record
Walter D. Pullen
Also filed as: PULLEN WALTER D · PULLEN WALTER DAVID
5 granted patents·168 citations·filing 2002–2010
82Inventor score
Technology areasG06F
Files withMICROSOFT CORP5
Top patents by PatentIndex Score
5 records- 0190US7308648B1Method, system, and computer-readable medium for filtering harmful HTML in an electronic documentMICROSOFT CORP·Filed 2002·Granted Dec 11, 2007·98 cites·25 claims
- 0284US7191186B1Method and computer-readable medium for importing and exporting hierarchically structured dataMICROSOFT CORP·Filed 2002·Granted Mar 13, 2007·52 cites·22 claims
- 0380US7760903B2Tamper-resistant text stream watermarkingMICROSOFT CORP·Filed 2005·Granted Jul 20, 2010·10 cites·20 claims
- 0478US7894630B2Tamper-resistant text stream watermarkingMICROSOFT CORP·Filed 2010·Granted Feb 22, 2011·5 cites·20 claims
- 0559US7797742B2File blocking mitigationMICROSOFT CORP·Filed 2007·Granted Sep 14, 2010·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →