Inventor · disambiguated record
David W. Duan
Also filed as: DUAN DAVID · DUAN DAVID W
2 granted patents·4 pending applications·8 citations·filing 2008–2018
49Inventor score
Files withDANSTAR FERMENT AG2DUAN DAVID W2CARLTON AND UNITED BEVERAGES LTD1MICROSOFT TECHNOLOGY LICENSING LLC1
Top patents by PatentIndex Score
6 records- 0181US9967242B2Rich content scanning for non-service accounts for email deliveryMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted May 8, 2018·8 cites·19 claims
- 0264US2018265828A1Calcium reducing agents and methodsDANSTAR FERMENT AG·Filed 2018·Application pending·0 cites
- 0361US2010178384A1Methods and compositions for fining fermentable beveragesDUAN DAVID W·Filed 2008·Application pending·0 cites
- 0461US2010040756A1Calcium reducing agents and methodsDUAN DAVID W·Filed 2008·Application pending·0 cites
- 0557US11015158B2Methods and compositions for fining fermentable beveragesDANSTAR FERMENT AG·Filed 2015·Granted May 25, 2021·0 cites·13 claims
- 0652US2015353877A1Calcium reducing agents and methodsCARLTON AND UNITED BEVERAGES LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →