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US Patent 10399400 Extended duration autonomous craft

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Patent abstract

Autonomous craft capable of extended duration operations as lighter-than-air craft, having the ability to alight on the surface of a body of water and generate hydrogen gas for lift via electrolysis using power derived from a photovoltaic system, as well as methods of launching an unmanned aerial vehicle (UAV) having a deployable envelope from a surface of a body of water.

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Patent Inventor Names
Keith Daniel Humfeld0
Scott Hartshorn0
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=103994000
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Patent citations received
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US Patent 11273924 Float with flaps for air cooling in an aircraft
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US Patent 11001386 Unmanned aerial vehicle integrated with automatic renewable energy charging system
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Patent citations received
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US Patent 10843784 Hydrogen recycling flight system and flight method
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Patent citations received
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US Patent 10669037 Spring-loaded flaps for air cooling in a wet environment
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 US Patent 10399400 Extended duration autonomous craft

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
10399400
Date of patent
September 3, 2019
Patent application number
15667497
Date Filed
August 2, 2017
Patent primary examiner
‌
Michael D Lang

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