Inventor · Carpinteria, CA, US

John Stineman

13Patents
7h-index
11Co-inventors
63Inventor score

Filing activity: Sep 18, 1987 → Feb 16, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US7356588B2 Circuits and methods for detecting the presence of a powered device in a powered network Electricity 65 Expired
US4857725A Differential offset corrected current mirror Electricity 21 Expired
US4794247A Read-out amplifier for photovoltaic detector Electricity 19 Expired
US5149954A Hold capacitor time delay and integration with equilibrating means Electricity 19 Expired
US7856561B2 Detecting legacy powered device in power over ethernet system Electricity 12 Active
US8581438B2 Providing power to powered device having multiple power supply inputs Electricity 9 Active
US7230412B2 Distinguishing network interface card from short circuit condition in power over ethernet system Electricity 8 Expired
US8552749B2 Measuring cable resistance in system for providing power over communication cable Electricity 7 Active
US7639469B2 Power sourcing equipment having auto-zero circuit for determining and controlling output current Electricity 5 Active
US8804389B2 Active bridge rectification Emerging Cross-Sectional Technologies 5 Active
US7613936B2 Dual-mode detection of powered device in power over ethernet system Electricity 2 Active
US7702302B1 Combination of high-side and low-side current control in system for providing power over communication link Electricity 2 Active
US8831211B2 Common-mode data transmission for power over ethernet system Emerging Cross-Sectional Technologies 0 Active

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