Inventor · Changzhou City, CN

Cheng-Fa Chen

8Patents
4h-index
11Co-inventors
54Inventor score

Filing activity: Nov 19, 1996 → Dec 26, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
USD964970S1 Laser radar (LR-1B) General 17 Active
USD388687S Padlock General 7 Expired
US7006287B2 Optical polarization beam combiner Physics 7 Expired
USD975070S1 Laser radar (LR-16F) General 4 Active
USD974337S1 Laser radar (LR-1BSA) General 3 Active
USD965572S1 Laser radar (LR-1F) General 2 Active
US7460568B2 Apparatus as tuning filter Electricity 0 Active
US7598533B2 High heat dissipating LED having a porous material layer Electricity 0 Expired

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