Managing hydrogen fuel in hydrogen fuel cell-powered aircraft
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 2, 2024
Grant Date -
Oct 13, 2022
app pub date -
Mar 28, 2022
filing date -
Mar 31, 2021
priority date (Note) -
In Force
status (Latency Note)
Importance
Loading Importance Indicators... 
Abstract
Method and system for managing hydrogen fuel in hydrogen fuel cell-powered aircraft is disclosed. The method identifies unused hydrogen fuel in a fuel tank of the aircraft. Determines an amount of the unused hydrogen fuel in the fuel tank of the aircraft. Transfers the amount of the unused hydrogen fuel from the fuel tank of the aircraft into a hydrogen fuel cell of the aircraft and converts the amount of the unused hydrogen fuel into electricity via the hydrogen fuel cell of the aircraft.
First Claim
Other Claims data not available
Family
Loading Family data...
International Classification(s)
- 2022 Application Filing Year
- H01M Class
- 10566 Applications Filed
- 1845 Patents Issued To-Date
- 17.47 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- H01M Class
- 97.77 % this patent is cited more than
- 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jul 2, 2027 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 2, 2031 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 2, 2035 |
