Inventor · disambiguated record
Hai D. Nguyen
Also filed as: NGUYEN HAI D · NGUYEN HAI DUY
15 granted patents·3 pending applications·776 citations·filing 2009–2025
94Inventor score
Files withACCESS BUSINESS GROUP INT LLC7BAARMAN DAVID W7NETGEAR INC2FABER ROBERT D1PHILIPS IP VENTURES B V1
Top patents by PatentIndex Score
18 records- 0198US8531153B2Wireless charging systemBAARMAN DAVID W·Filed 2009·Granted Sep 10, 2013·375 cites·26 claims
- 0297US8638062B2Wireless charging systemBAARMAN DAVID W·Filed 2011·Granted Jan 28, 2014·104 cites·17 claims
- 0397US8558411B2Power supplyBAARMAN DAVID W·Filed 2010·Granted Oct 15, 2013·77 cites·16 claims
- 0496US9143003B2Wireless charging systemACCESS BUSINESS GROUP INT LLC·Filed 2013·Granted Sep 22, 2015·50 cites·24 claims
- 0595US8545284B2Inductive toy vehicleBAARMAN DAVID W·Filed 2009·Granted Oct 1, 2013·25 cites·33 claims
- 0695US8120311B2Inductive power supply system with battery type detectionBAARMAN DAVID W·Filed 2009·Granted Feb 21, 2012·81 cites·32 claims
- 0789US8137629B2Air freshener powered vaseFABER ROBERT D·Filed 2009·Granted Mar 20, 2012·26 cites·8 claims
- 0886US9344155B2Interference mitigation for multiple inductive systemsACCESS BUSINESS GROUP INT LLC·Filed 2013·Granted May 17, 2016·12 cites·16 claims
- 0983US8847546B2Inductive power supply system with battery type detectionBAARMAN DAVID W·Filed 2012·Granted Sep 30, 2014·8 cites·34 claims
- 1080US9901838B2Inductive systems for vehiclesACCESS BUSINESS GROUP INT LLC·Filed 2013·Granted Feb 27, 2018·4 cites·22 claims
- 1179US10481189B2System and method for measuring variable impedance elements in a wireless sensorPHILIPS IP VENTURES B V·Filed 2013·Granted Nov 19, 2019·4 cites·30 claims
- 1278US9743565B2Wireless power transfer through conductive materialsACCESS BUSINESS GROUP INT LLC·Filed 2013·Granted Aug 22, 2017·6 cites·31 claims
- 1378US2025294370A1Repurposing consumer electronic devices as nodes in wireless mesh networksNETGEAR INC·Filed 2025·Application pending·0 cites
- 1477US9673634B2Power supplyACCESS BUSINESS GROUP INT LLC·Filed 2013·Granted Jun 6, 2017·4 cites·25 claims
- 1569US12348981B2Repurposing consumer electronic devices as nodes in wireless mesh networksNETGEAR INC·Filed 2022·Granted Jul 1, 2025·0 cites·12 claims
- 1660US2018133607A1Inductive vehicleBAARMAN DAVID W·Filed 2018·Application pending·0 cites
- 1755US2017237280A1Power supplyACCESS BUSINESS GROUP INT LLC·Filed 2017·Application pending·0 cites
- 1849US9699928B2Print media with inductive secondaryACCESS BUSINESS GROUP INT LLC·Filed 2013·Granted Jul 4, 2017·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →