Inventor · disambiguated record
Chau M. Doan
Also filed as: DOAN CHAU M
8 granted patents·1 pending application·384 citations·filing 2014–2017
90Inventor score
Top patents by PatentIndex Score
9 records- 0198US10719833B2Method and system for performing mobile device-to-machine paymentsPAYRANGE INC·Filed 2017·Granted Jul 21, 2020·41 cites·27 claims
- 0298US8856045B1Mobile-device-to-machine payment systemsPAYRANGE INC·Filed 2014·Granted Oct 7, 2014·171 cites·26 claims
- 0397US9547859B2Method and system for performing mobile device-to-machine paymentsPAYRANGE INC·Filed 2014·Granted Jan 17, 2017·68 cites·27 claims
- 0496US9256873B2Method and device for retrofitting an offline-payment operated machine to accept electronic paymentsPAYRANGE INC·Filed 2014·Granted Feb 9, 2016·43 cites·20 claims
- 0595US10438208B2Systems and methods for interacting with unattended machines using detectable trigger conditions and limited-scope authorization grantsPAYRANGE INC·Filed 2015·Granted Oct 8, 2019·18 cites·20 claims
- 0691US9134994B2Method and system for updating firmware using a mobile device as a communications bridgePAYRANGE INC·Filed 2014·Granted Sep 15, 2015·35 cites·24 claims
- 0783US9706499B2Multi-factor provisioning of wireless devicesIOTAS INC·Filed 2016·Granted Jul 11, 2017·8 cites·6 claims
- 0862US2015170136A1Method and System for Performing Mobile Device-To-Machine PaymentsPAYRANGE INC·Filed 2014·Application pending·0 cites
- 0951US10397876B2Multi-factor provisioning of wireless devicesIOTAS INC·Filed 2017·Granted Aug 27, 2019·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →