Assignee
JOHNSON JR ERNEST K
US·3 granted patents·130 citations·filing 2009–2012
Top patents by PatentIndex Score
3 records- 0196US8451120B2System for relative positioning of access points in a real time locating systemJOHNSON JR ERNEST K·Filed 2010·Granted May 28, 2013·43 cites·22 claims
- 0294US8400317B2System for providing real time locating and gas exposure monitoringJOHNSON JR ERNEST K·Filed 2012·Granted Mar 19, 2013·49 cites·20 claims
- 0394US8330605B2System for providing real time locating and gas exposure monitoringJOHNSON JR ERNEST K·Filed 2009·Granted Dec 11, 2012·38 cites·23 claims
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