Inventor · Boxborough, MA, US

John Ngai

12Patents
5h-index
12Co-inventors
63Inventor score

Filing activity: Sep 19, 1989 → Mar 6, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US6114152A Methods for making nucleic acids Chemistry; Metallurgy 47 Expired
US4972101A Noise reduction in CMOS driver using capacitor discharge to generate a control voltage Electricity 27 Expired
US6582936B1 Methods for making nucleic acids Chemistry; Metallurgy 26 Expired
US6110711A Method of defining cell types by probing comprehensive expression libraries with amplified RNA Chemistry; Metallurgy 24 Expired
US6410249B1 Odorant receptors Physics 15 Expired
US6441269B1 Methods for defining cell types Chemistry; Metallurgy 5 Expired
US8421514B1 Hazard-free minimal-latency flip-flop (HFML-FF) Electricity 5 Active
US8604854B1 Pseudo single-phase flip-flop (PSP-FF) Electricity 3 Active
US8497721B1 Pass gate shadow latch Electricity 1 Active
US5880326A Models for measuring the sense of smell Human Necessities 0 Expired
US8618856B1 Shadow latch Electricity 0 Active
US6982143B1 Normalizing and amplifying RNA Chemistry; Metallurgy 0 Expired

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