Inventor · Gilbert, AZ, US

Chengping Wei

14Patents
11h-index
16Co-inventors
69Inventor score

Filing activity: Jun 10, 1996 → Apr 25, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5723950A Pre-charge driver for light emitting devices and method Emerging Cross-Sectional Technologies 183 Expired
US5747363A Method of manufacturing an integrated electro-optical package Electricity 65 Expired
US5929845A Image scanner and display apparatus Electricity 51 Expired
US5703394A Integrated electro-optical package Electricity 49 Expired
US5684368A Smart driver for an array of LEDs Physics 25 Expired
US9827839B2 Tonneau cover system having a latch Performing Operations; Transporting 24 Active
US6750745B1 Micro magnetic switching apparatus and method Electricity 20 Expired
US10189339B2 Tonneau cover system for a cargo bed of a vehicle Performing Operations; Transporting 19 Active
US6633158B1 Micro magnetic proximity sensor apparatus and sensing method Electricity 17 Expired
US10286765B2 Tonneau cover system for a cargo bed of a vehicle Performing Operations; Transporting 14 Active
US7301334B2 Micro magnetic proximity sensor system Electricity 14 Active
US9908391B2 Adjustable tensioning mechanism for a soft roll up tonneau cover Performing Operations; Transporting 8 Active
US7482899B2 Electromechanical latching relay and method of operating same Electricity 6 Active
US9776562B2 Roll-up tonneau cover having a tensioning mechanism and a sideways latch Performing Operations; Transporting 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.