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For the Inventor, By the Inventor

Hood River, OR, United States of America

Stratospheric Airships, LLC

Calculating rank
USPTO Granted Patents = 12

% Expired Patents = 75.0


Forward Citations = 132

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1 inventor (with patents filed for the assignee):

goldMedal Stephen B Heppe (12 out of 24 patents)


12 patents:

1. 10494075 - Systems and methods for long endurance airship operations (2019-12-03),
2. 10457394 - Airship launch from a cargo airship (2019-10-29),
3. 10450047 - Durable airship hull and in situ airship hull repair (2019-10-22),
4. 9623949 - Systems and methods for long endurance airship operations (2017-04-18),
5. 9611025 - Additional systems and methods for long endurance airship operations using a free-flying tethered airship system (2017-04-04),
6. 9522733 - Airship launch from a cargo airship (2016-12-20),
7. 9452816 - Durable airship hull and in situ airship hull repair (2016-09-27),
8. 9216806 - Durable airship hull and in situ airship hull repair (2015-12-22),
9. 9139279 - Systems and methods for long endurance airship operations (2015-09-22),
10. 8864063 - Tethered airships (2014-10-21),
11. 8678309 - Lifting gas replenishment in a tethered airship system (2014-03-25),
12. 8668161 - Systems and methods for long endurance stratospheric operations (2014-03-11),
Company Overview
Stratospheric Airships, LLC, based in Hood River, Oregon, specializes in the development and manufacturing of innovative airship technologies. The company focuses on creating lighter-than-air vehicles designed for various applications, including surveillance, telecommunications, and environmental monitoring. By leveraging advanced materials and engineering techniques, Stratospheric Airships aims to enhance aerial capabilities while promoting sustainable practices in the aerospace industry. Their work contributes to the evolution of air transportation and remote sensing technologies.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

12 Patents

#2 in Hood River, OR

#264 in Oregon

#25,614 in US

#48,276 in the World

Hood River, OR (US)
Hood River, OR, United States of America

Stratospheric Airships, LLC

Forward Citations = 132

1 inventor:

goldMedal Stephen B Heppe (12 out of 24 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Stratospheric Airships, LLC. Retrieved from https://idiyas.com/company/stratospheric-airships

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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