Inventor
ZHANG DAVID S
US10 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG DAVID S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
9 patentsUS9998457B1Jun 12, 2018
Network authentication of a geo-fenced volume
IBM5 citations81
US9866552B2Jan 9, 2018
Network authentication of a geo-fenced volume
IBM6 citations81
US9882898B2Jan 30, 2018
Network authentication of a geo-fenced volume
IBM1 citations60
US9992195B2Jun 5, 2018
Network authentication of a geo-fenced volume
IBM0 citations49
US9949072B2Apr 17, 2018
Wireless service provider management of geo-fenced spaces
IBM1 citations49
US9949073B2Apr 17, 2018
Wireless service provider management of geo-fenced spaces
IBM0 citations49
US9998587B2Jun 12, 2018
Rearranging display of mobile applications based on geolocation
IBM0 citations47
US9936063B2Apr 3, 2018
Rearranging display of mobile applications based on geolocation
IBM0 citations47
US9330681B2May 3, 2016
Voice signal modulation service for geographic areas
IBM0 citations36