Inventor · disambiguated record
Da-Jun Chen
Also filed as: CHEN DA · Chen da-jun
11 granted patents·2 pending applications·19 citations·filing 2014–2016
82Inventor score
Top patents by PatentIndex Score
13 records- 0187US9967248B1System for authenticating and processing service requestsAMAZON TECH INC·Filed 2015·Granted May 8, 2018·14 cites·20 claims
- 0276US10070452B2Method, device, and system for multi-system priority scanMOTOROLA SOLUTIONS INC·Filed 2015·Granted Sep 4, 2018·3 cites·20 claims
- 0366US10496888B2Guardian camera in a network to improve a user's situational awarenessMOTOROLA SOLUTIONS INC·Filed 2016·Granted Dec 3, 2019·1 cites·20 claims
- 0461US10327127B2Method, device, and system for device pairing for improved safety and security of first responders entering an incident scene areaMOTOROLA SOLUTIONS INC·Filed 2015·Granted Jun 18, 2019·1 cites·20 claims
- 0547US9686657B1Methods and systems for simultaneous talking in a talkgroup using a dynamic channel chainMOTOROLA SOLUTIONS INC·Filed 2014·Granted Jun 20, 2017·0 cites·20 claims
- 0646US9961703B2Methods and systems for patching direct-mode talkgroups among dual-watch mobile radiosMOTOROLA SOLUTIONS INC·Filed 2014·Granted May 1, 2018·0 cites·20 claims
- 0746US9843457B2Method and systems for maintaining a proxy mapping tableMOTOROLA SOLUTIONS INC·Filed 2014·Granted Dec 12, 2017·0 cites·18 claims
- 0845US9913088B2Apparatus and method for identifying radio locations relative to a geo-fenceMOTOROLA SOLUTIONS INC·Filed 2014·Granted Mar 6, 2018·0 cites·16 claims
- 0945US2017290032A1Improved apparatus and method for tracking short messages of talk group membersMOTOROLA SOLUTIONS INC·Filed 2014·Application pending·0 cites
- 1039US10178707B2Systems and methods to provide wireless accessory backup communication linksMOTOROLA SOLUTIONS INC·Filed 2016·Granted Jan 8, 2019·0 cites·20 claims
- 1138US10169648B2Method and device for inputting handwriting characterMOTOROLA SOLUTIONS INC·Filed 2015·Granted Jan 1, 2019·0 cites·18 claims
- 1234US10841774B2Method and apparatus for fast channel deployment at an incident sceneMOTOROLA SOLUTIONS INC·Filed 2015·Granted Nov 17, 2020·0 cites·15 claims
- 1333US2018288004A1Method and apparatus for communication via an extended virtual personal area networkMOTOROLA SOLUTIONS INC·Filed 2015·Application pending·0 cites
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