Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Device and method for improving fuel efficiency of fuel cell vehicle in uphill and downhill driving

Device and method for improving fuel efficiency of fuel cell vehicle in uphill and downhill driving

US Patent 12405120 · Granted Sep 2, 2025

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus for generating driving sound in vehicle and method thereof2025
System and method for controlling sound output in vehicle2025
Mosquito repellent system and method for operating the same2025
Mosquito repellent apparatus and method for operating the same2025
Smart speaker and method for providing sound using the same2025
Device and method for controlling seat of vehicle2025
Apparatus and method for controlling vehicle seat2025
Virtual sound provision apparatus and method for electric vehicles2024
Apparatus and method for controlling vehicle sound2024
Ultrasound generator, pest extermination system using ultrasound generator and m2024
Sound generation apparatus of electrification vehicle and method thereof2024
Virtual sound generation apparatus, system including the same, and method thereo2024