Chengdu
China
3
2014-05-08
3
2016-09-06
These are the the leading inventors for applications assigned to Westvalley Digital Technologies, Inc.:
Westvalley Digital Technologies, Inc. based in Chengdu, CN has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Simple and precise radio frequency locating system and method
#2 | 2012-09-20 ✅ Patent 9,070,061 granted on 2015-06-30Method and system for applying an active radio frequency identification (RFID) tag having a first filter to exclude invalid signals and a second filter to perform a validity judgment
#3 | 2011-10-27 ✅ Patent 8,242,958 granted on 2012-08-14System and method for positioning using signal transmit power and signal receive packet error ratio
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