Inventor · Concord, NH, US

Edward A. Ramsden

10Patents
5h-index
7Co-inventors
55Inventor score

Filing activity: Jun 29, 1989 → Mar 9, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US5818222A Method for adjusting ferrous article proximity detector Electricity 75 Expired
US4982155A Hall sensor with high pass hall voltage filter Physics 23 Expired
US6809674B1 Analog-to-digital converters Electricity 21 Expired
US6127821A System for adjusting a magnetic sensor to detect the presence of ferrous objects Electricity 13 Expired
US6087951A Magnetic accelerometer Textiles; Paper 7 Expired
US7304472B2 Rotary position sensor Physics 3 Expired
US6958625B1 Programmable logic device with hardwired microsequencer Physics 1 Expired
US7257727B2 Timer systems and methods Physics 0 Expired
US7028201B2 Powering-up a device having digital and analog circuitry Physics 0 Expired
US7210453B2 Throttle control method and apparatus Mechanical Engineering; Lighting; Heating 0 Expired

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