Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors › Francisco Azocar Valdivia
FV

Francisco Azocar Valdivia

New York, NY: #7,895 of 20,192 inventorsTop 40%
New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #1,770,843 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12037937 Variable height pistons for optimizing combustion pressures in internal combustion engines — 2024-07-16
7273022 Concentric piston for variable compression ratio directly based on the combustion chamber pressure — 2007-09-25

Nearby-Ranked Inventors

Jolanta Sapieha2
Ekkehard Maldfeld2
Johan Öjergren2
Souta Okabe2
Masataka Minamigawa2
Gurudatta Srinivasa Murthy Sirigere2
Carolin Kleinlein2
Thomas Leweke2
Midori Nagashima2