Inventor · Woodbridge, GB

Keith Preston

8Patents
6h-index
6Co-inventors
52Inventor score

Filing activity: Nov 3, 1983 → Jan 30, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US7107218B1 Method and apparatus for processing queries Emerging Cross-Sectional Technologies 117 Expired
US6446081B1 Data input and retrieval apparatus Emerging Cross-Sectional Technologies 100 Expired
US7197739B2 Apparatus for automatically generating source code Physics 54 Expired
US4798439A Optical component mounting Electricity 44 Expired
US4748632A Method and apparatus for controlling lasers Electricity 36 Expired
US5222170A Optical fiber device fabrication Physics 25 Expired
US4676468A Portable carrier device for temporary attachment to a support Fixed Constructions 6 Expired
US5193027A Optical filter tuning apparatus and an optical filtering method Physics 5 Expired

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