ZY

Zhizhong Yan

KO Kone: 1 patents #40 of 123Top 35%
📍 San Francisco, CA: #2,639 of 6,446 inventorsTop 45%
🗺 California: #27,528 of 67,890 inventorsTop 45%
Overall (2019): #200,465 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10479646 Solution for compensating an effect of temperature change in a proximity sensor in a machinery brake of an elevator Henri Vakkamäki, Janne Rossi, Timo Korhonen 2019-11-19