Individual holder
HANNAH STEPHEN E
US·8 granted patents·327 citations·filing 2006–2009
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
8 records- 0199US8463540B2Two-way communication system for tracking locations and statuses of wheeled vehiclesHANNAH STEPHEN E·Filed 2006·Granted Jun 11, 2013·85 cites·48 claims
- 0298US8433507B2Usage monitoring of shopping carts or other human-propelled vehiclesHANNAH STEPHEN E·Filed 2008·Granted Apr 30, 2013·85 cites·18 claims
- 0396US9091551B2System for controlling usage of shopping carts or other human-propelled vehiclesHANNAH STEPHEN E·Filed 2009·Granted Jul 28, 2015·35 cites·23 claims
- 0496US8417445B2System for communicating with and monitoring movement of human-propelled vehiclesHANNAH STEPHEN E·Filed 2008·Granted Apr 9, 2013·26 cites·29 claims
- 0596US8406993B2Cart braking control during mechanized cart retrievalHANNAH STEPHEN E·Filed 2008·Granted Mar 26, 2013·37 cites·12 claims
- 0695US8473192B2Antenna-based zone creation for controlling movement of vehiclesHANNAH STEPHEN E·Filed 2008·Granted Jun 25, 2013·22 cites·31 claims
- 0794US8606501B2System for monitoring usage of shopping carts or other human-propelled vehiclesHANNAH STEPHEN E·Filed 2008·Granted Dec 10, 2013·23 cites·40 claims
- 0891US8478471B2Cart cluster detection and estimationHANNAH STEPHEN E·Filed 2008·Granted Jul 2, 2013·14 cites·19 claims
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