Competition

Amazon Prime delivery drones might be docking on lamp posts, power poles, cell towers

The patent relating to this solution

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Patent By Walmart (Apollo) LLC:
​Method and apparatus for dispatching an airborne drone to carry an item to a customer  

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Patent by Google:
Mechanisms for Lowering a Payload to the Ground from a UAV  ​

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Patent by Siemens:
Distributed drone system and drone   

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