Chengdu
China
10
2019-03-21
The entities that hold a legal rights for patent applications filed by inventor CHEN Da-jun:
Da-jun CHEN from Chengdu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Guardian camera in a network to improve a user's situational awareness
#2 | 2018-10-04Method, device, and system for device pairing for improved safety and security of first responders entering an incident scene area
#3 | 2018-10-04METHOD AND APPARATUS FOR COMMUNICATION VIA AN EXTENDED VIRTUAL PERSONAL AREA NETWORK
#4 | 2018-06-14Method and apparatus for fast channel deployment at an incident scene
#5 | 2018-05-03Method, device, and system for multi-system priority scan
#6 | 2017-11-30Method and device for inputting handwriting character
#7 | 2017-10-05IMPROVED APPARATUS AND METHOD FOR TRACKING SHORT MESSAGES OF TALK GROUP MEMBERS
#8 | 2017-09-28Apparatus and method for identifying radio locations relative to a geo-fence
#9 | 2017-09-28Method and systems for maintaining a proxy mapping table
#10 | 2017-06-01Methods and systems for simultaneous talking in a talkgroup using a dynamic channel chain
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