Inventor · San Diego, CA, US

Chanchai Poonpol

5Patents
4h-index
14Co-inventors
50Inventor score

Filing activity: Feb 15, 1991 → Nov 8, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US5838727A Method and apparatus for transmitting and receiving digital data over a bandpass channel Electricity 53 Expired
US6434395B1 Portable communications and data terminal having multiple modes of operation Emerging Cross-Sectional Technologies 41 Expired
US5257265A Method and apparatus for reducing multipath distortion Electricity 23 Expired
US6175599A Method and apparatus for transmitting and receiving digital data over a bandpass channel Electricity 21 Expired
US6731752B1 Method and circuit for echo-cancellation in two-way communications Electricity 3 Expired

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