Inventor · San Jose, CA, US

Di Ma

13Patents
5h-index
33Co-inventors
66Inventor score

Filing activity: Dec 29, 1988 → Apr 1, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US4855247A Process for fabricating self-aligned silicide lightly doped drain MOS devices Emerging Cross-Sectional Technologies 73 Expired
US4908326A Process for fabricating self-aligned silicide lightly doped drain MOS devices Emerging Cross-Sectional Technologies 44 Expired
US9721471B2 Learning lanes from radar data Physics 34 Active
US9459626B2 Learning signs from vehicle probes Physics 22 Active
US10262213B2 Learning lanes from vehicle probes Physics 16 Active
US10002537B2 Learning lanes from radar sensors Physics 4 Active
US10442630B2 Supporting and transferring mechanism and supporting and transferring device Performing Operations; Transporting 1 Active
US11189032B2 Method and apparatus for extracting a satellite image-based building footprint Physics 1 Active
US11245535B2 Hash-chain based sender identification scheme Electricity 1 Active
US11277009B2 Method and apparatus for smoothing link-line power of electrothermal microgrid using thermal storage heat pump Performing Operations; Transporting 0 Active
US10517145B2 Chemical liquid thermostat control device Electricity 0 Active
US8984112B2 Internet address information processing method, apparatus, and internet system Electricity 0 Active
US8495154B2 Content usage tracking in superdistribution Physics 0 Active

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