Inventor · Palm Harbor, FL, US

Karin Johnson

7Patents
5h-index
7Co-inventors
52Inventor score

Filing activity: Mar 24, 2006 → Jun 8, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US8327396B2 Methods, systems, and apparatus for multi-purpose metering Electricity 34 Active
US9055336B2 Methods, systems and apparatus for multi-purpose metering Electricity 11 Active
US9027043B2 Methods and apparatus to detect an operating state of a display Electricity 10 Active
US8752081B2 Methods, systems and apparatus for multi-purpose metering Electricity 7 Active
US8446331B2 Balanced microstrip folded dipole antennas and matching networks Electricity 5 Active
US8102327B2 Balanced microstrip folded dipole antennas and matching networks Electricity 3 Active
US9185457B2 Methods, systems and apparatus for multi-purpose metering Electricity 1 Active

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