Inventor · Fox River Grove, IL, US

Ping Li

96Patents
10h-index
103Co-inventors
81Inventor score

Filing activity: Dec 8, 1995 → Apr 3, 2025

Most-cited inventions

PatentTitleAreaCited byStatus
US5696466A Heterolithic microwave integrated impedance matching circuitry and method of manufacture Electricity 74 Expired
US6242979A Linearization using parallel cancellation in linear power amplifier Electricity 62 Expired
US7821039B2 Layout architecture for improving circuit performance Electricity 23 Active
US5841184A Integrated emitter drain bypass capacitor for microwave/RF power device applications Electricity 23 Expired
US7808051B2 Standard cell without OD space effect in Y-direction Electricity 21 Active
US7339366B2 Directional coupler for a accurate power detection Physics 15 Active
US8205705B2 Middle electric motor drive unit for electric bicycle Emerging Cross-Sectional Technologies 13 Active
US6262631A Silicon power bipolar junction transistor with an integrated linearizer Electricity 13 Expired
US7932566B2 Structure and system of mixing poly pitch cell design under default poly pitch design rules Electricity 12 Active
US7986982B2 Handset device Electricity 10 Active
US10977070B2 Control system for microkernel architecture of industrial server and industrial server comprising the same Physics 8 Active
US7966596B2 Place-and-route layout method with same footprint cells Physics 8 Active
US8537529B2 Optical disk player without screws to position the cover Physics 5 Active
US10785353B1 Mobile phone camera extension-and-retraction device and mobile phone Electricity 5 Active
US8599574B2 Display unit having anti-EMI capability Physics 5 Active
US8570735B2 Electronic device Physics 5 Active
USD689365S1 Decorative top for a perfume bottle General 4 Active
US11748613B2 Systems and methods for large scale semantic indexing with deep level-wise extreme multi-label learning Physics 4 Active
USD1017281S1 Inflatable bed General 4 Active
US10209782B2 Input-based information display method and input system Physics 3 Active
US8805276B2 Method, system, relay station and base station for transmitting data mobile communication Electricity 3 Active
US12011096B1 Air mattress Human Necessities 3 Active
US10235878B2 Intelligent traffic cloud control system Electricity 2 Active
US8811000B2 Electronic device Electricity 2 Active
US11354506B2 Coreference-aware representation learning for neural named entity recognition Physics 2 Active

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