Inventor
QU WENMIN
DE3 patents
⚠️ This page may combine multiple inventors who share the name “QU WENMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYDAC ELECTRONIC GMBH
2 patentsUS6895997B2May 24, 2005
System for determining positions of a control element of an electrically driven actuator
HYDAC ELECTRONIC GMBH20 citations86
US7161361B2Jan 9, 2007
Device and method for measuring capacitance and device for determining the level of a liquid using one such device
HYDAC ELECTRONIC GMBH30 citations85