Inventor · disambiguated record
David S. Zhang
Also filed as: ZHANG DAVID · ZHANG DAVID S · ZHANG DAVID SUN
13 granted patents·21 citations·filing 2002–2017
87Inventor score
Top patents by PatentIndex Score
13 records- 0187US9998457B1Network authentication of a geo-fenced volumeIBM·Filed 2017·Granted Jun 12, 2018·5 cites·10 claims
- 0287US9866552B2Network authentication of a geo-fenced volumeIBM·Filed 2015·Granted Jan 9, 2018·6 cites·9 claims
- 0367US9882898B2Network authentication of a geo-fenced volumeIBM·Filed 2016·Granted Jan 30, 2018·1 cites·10 claims
- 0464US9949072B2Wireless service provider management of geo-fenced spacesIBM·Filed 2014·Granted Apr 17, 2018·1 cites·6 claims
- 0563US9382748B2Intermediate member for extending the depth of a window or door and window or door constructed with sameMANZELLA FRANCIS·Filed 2014·Granted Jul 5, 2016·4 cites·19 claims
- 0657US9992195B2Network authentication of a geo-fenced volumeIBM·Filed 2017·Granted Jun 5, 2018·0 cites·9 claims
- 0753US9949073B2Wireless service provider management of geo-fenced spacesIBM·Filed 2014·Granted Apr 17, 2018·0 cites·8 claims
- 0853US9936063B2Rearranging display of mobile applications based on geolocationIBM·Filed 2014·Granted Apr 3, 2018·0 cites·10 claims
- 0953US9167103B2Subsidizing wireless services in geo-fenced zonesIBM·Filed 2013·Granted Oct 20, 2015·0 cites·12 claims
- 1052US9143626B2Subsidizing wireless services in geo-fenced zonesIBM·Filed 2013·Granted Sep 22, 2015·0 cites·7 claims
- 1149US9998587B2Rearranging display of mobile applications based on geolocationIBM·Filed 2016·Granted Jun 12, 2018·0 cites·5 claims
- 1242US9330681B2Voice signal modulation service for geographic areasIBM·Filed 2014·Granted May 3, 2016·0 cites·20 claims
- 1341USD492755SUrinal sensor coverKOHLER CO·Filed 2002·Granted Jul 6, 2004·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →