Inventor

ZHANG RUHAN

US2 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG RUHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MAPLEBEAR INC

1 patent

US12450277B2Oct 21, 2025

False negative prediction for training a machine-learning model

MAPLEBEAR INC0 citations49

MICROSOFT TECHNOLOGY LICENSING LLC

1 patent

US11960387B2Apr 16, 2024

Sample ratio mismatch diagnosis tool

MICROSOFT TECHNOLOGY LICENSING LLC0 citations33