Inventor

ZHANG YUNYAN

US4 patents

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

ZESTFINANCE INC

2 patents

US11972338B2Apr 30, 2024

Automated systems for machine learning model development, analysis, and refinement

ZESTFINANCE INC1 citations52

US12511584B2Dec 30, 2025

Automated systems for machine learning model development, analysis, and refinement

ZESTFINANCE INC0 citations51

CALGARY SCIENT INC

1 patent

US7259767B2Aug 21, 2007

Image texture segmentation using polar S-transform and principal component analysis

CALGARY SCIENT INC1 citations48

SHANGAI SOUNDWISE TECH CO LTD

1 patent

US12307348B2May 20, 2025

Neural network model and ultrasonic beam forming method based on neural network model

SHANGAI SOUNDWISE TECH CO LTD0 citations36