XM

Xiaopo Ma

SC Schaeffler: 3 patents #1,192 of 2,365Top 55%
Philips: 2 patents #2,426 of 7,731Top 35%
📍 Naperville, IL: #738 of 3,051 inventorsTop 25%
🗺 Illinois: #17,877 of 84,256 inventorsTop 25%
Overall (All Time): #1,012,729 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8393308 Switchable cam follower of a valve train of an internal combustion engine Bogyu Kang 2013-03-12
7926455 Roller finger follower for valve deactivation Debora Manther, Yunshan Liu, Anna Strehlau, Richard Best 2011-04-19
7909007 Roller finger follower for valve deactivation Debora Manther, Yunshan Liu, Anna Strehlau, Richard Best 2011-03-22
7839980 X-ray tube cooling apparatus Qing K. Lu, Kevin Kraft 2010-11-23
7522706 X-ray tube cooling collar Qing K. Lu, Allan D. Kautz 2009-04-21