Inventor · disambiguated record
Patrick Pui Wah Leung
Also filed as: LEUNG PATRICK PUI WAH
6 granted patents·4 pending applications·266 citations·filing 2011–2014
83Inventor score
Top patents by PatentIndex Score
10 records- 0194US8898088B2In-card access control and monotonic counters for offline payment processing systemSPRINGER MICHAEL WILLIAM·Filed 2012·Granted Nov 25, 2014·224 cites·23 claims
- 0289US8959034B2Transaction signature for offline payment processing systemJIANG FAN·Filed 2012·Granted Feb 17, 2015·18 cites·20 claims
- 0381US10122591B1Managing access to no-cost contentGOOGLE LLC·Filed 2013·Granted Nov 6, 2018·15 cites·20 claims
- 0481US9020858B2Presence-of-card code for offline payment processing systemJIANG FAN·Filed 2012·Granted Apr 28, 2015·6 cites·18 claims
- 0566US2015073953A1In-card access control and monotonic counters for offline payment processing systemGOOGLE INC·Filed 2014·Application pending·0 cites
- 0658US9165206B2Updating point of interest data based on an imageGOOGLE INC·Filed 2012·Granted Oct 20, 2015·3 cites·19 claims
- 0749US2013103523A1Transaction storage scheme for offline payment systemOKONKWO ANETO PABLO·Filed 2011·Application pending·0 cites
- 0846US2013103524A1System for offline processing of purchasesSPRINGER MICHAEL WILLIAM·Filed 2011·Application pending·0 cites
- 0939US9524431B2Local maps using tilesGOOGLE INC·Filed 2012·Granted Dec 20, 2016·0 cites·18 claims
- 1037US2015170616A1Local data quality heatmapGOOGLE INC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →