Inventor · Corvallis, OR, US

Charles S. Stephens

10Patents
8h-index
16Co-inventors
69Inventor score

Filing activity: Feb 11, 1993 → Feb 22, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5734254A Battery pack and charging system for a portable electronic device Emerging Cross-Sectional Technologies 303 Expired
US5485090A Method and apparatus for differentiating battery types Electricity 202 Expired
US5864708A Docking station for docking a portable computer with a wireless interface Physics 107 Expired
US5602455A Portable battery charger with integrally attached output cable Electricity 54 Expired
US6114895A Integrated circuit assembly having output pads with application specific characteristics and method of operation Electricity 17 Expired
US5489835A Cell type determination of battery under charge conditions Emerging Cross-Sectional Technologies 15 Expired
US5506527A Low power diode Electricity 14 Expired
US6285236A Integrated circuit assembly having output pads with application specific characteristics Electricity 8 Expired
US5416403A Current stabilizing circuit Physics 3 Expired
US11788768B2 Devices for supporting HVAC condensing units outdoors in high velocity wind zones and methods of manufacture and use thereof Mechanical Engineering; Lighting; Heating 1 Active

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