John Ngai
12Patents
5h-index
12Co-inventors
63Inventor score
Filing activity: Sep 19, 1989 → Mar 6, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.