Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
QS

Quantum Fuel Systems — 14 Patents

Rank (All Time): #39,771 of 105,732Top 40%
14 inventors
14 Patents All Time

Patents per Year

Patents granted per year, 2017 to 2020Bar chart with a peak of 5 patents in 2017.peak 52017: 5 patents20172018: 4 patents20182019: 2 patents20192020: 3 patents2020

Top Inventors at Quantum Fuel Systems All Time

Showing 1–14 of 14 inventors

RankNamePatents
1 Mark Leavitt 6
2 David Rea 4
2 Mark Warner 4
#4 Derrin Olischefski 3
#4 Joseph Hudak 3
#4 Mohit Garg 3
#7 Christopher Jaeger 2
#7 Ketan Patel 2
#7 Mark Arold 2
#7 Neel Sirosh 2
#7 Tae Kim 2
#7 Yongkui Wen 2
#13 Paul Van Der Linden 1
#13 Fred Flet 1