Lawrence Day
11Patents
7h-index
5Co-inventors
59Inventor score
Filing activity: Jun 16, 1975 → May 18, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5594273A | Apparatus for performing wafer-level testing of integrated circuits where test pads lie within integrated circuit die but overly no active circuitry for improved yield | Electricity | 49 | Expired |
| US4020600A | Polishing fixture | Performing Operations; Transporting | 44 | Expired |
| US4319432A | Polishing fixture | Performing Operations; Transporting | 21 | Expired |
| US4315383A | Inner gear drive for abrading machines | Performing Operations; Transporting | 21 | Expired |
| US4009539A | Lapping machine with vacuum workholder | Performing Operations; Transporting | 17 | Expired |
| US4716302A | Identity circuit for an integrated circuit using a fuse and transistor enabled by a power-on reset signal | Electricity | 15 | Expired |
| US4527358A | Removable polishing pad assembly | Performing Operations; Transporting | 11 | Expired |
| US4240231A | Rectilinear work finishing apparatus | Performing Operations; Transporting | 6 | Expired |
| USD706372S1 | Swimmer's training buoy | General | 6 | Active |
| US8472285B2 | Submersible chronograph and counter | Physics | 6 | Active |
| US11999454B2 | Snorkel assembly | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.