Inventor · disambiguated record
Douglas Chrystall
Also filed as: CHRYSTALL DOUGLAS
3 granted patents·1 pending application·79 citations·filing 2010–2023
69Inventor score
Top patents by PatentIndex Score
4 records- 0186US8260750B1Intelligent backup escalation systemGUGICK DAVID MARK·Filed 2010·Granted Sep 4, 2012·72 cites·16 claims
- 0271US8527543B1System for categorizing database statements for performance tuningWEIL ARIEL NISSIM·Filed 2011·Granted Sep 3, 2013·7 cites·22 claims
- 0346US8898136B1System for categorizing database statements for performance tuningDELL SOFTWARE INC·Filed 2013·Granted Nov 25, 2014·0 cites·14 claims
- 0442US2025030914A1Audio signal processing system and method for providing noise cancellation using user-defined markersCHRYSTALL DOUGLAS·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →