David Ma
17Patents
5h-index
12Co-inventors
55Inventor score
Filing activity: Jul 31, 2002 → Sep 24, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7079441B1 | Methods and apparatus for implementing a power down in a memory device | Physics | 77 | Expired |
| US6721180B2 | Cooling hood for circuit board | Electricity | 36 | Expired |
| US7119567B2 | System and method for testing one or more dies on a semiconductor wafer | Physics | 17 | Expired |
| US7277350B2 | Implementation of a fusing scheme to allow internal voltage trimming | Physics | 10 | Expired |
| US7449909B2 | System and method for testing one or more dies on a semiconductor wafer | Physics | 5 | Active |
| US6667919B1 | Semiconductor memory device and test method thereof using row compression test mode | Physics | 5 | Expired |
| US6845048B2 | System and method for monitoring internal voltages on an integrated circuit | Physics | 3 | Expired |
| US7242208B2 | System and method for testing one or more dies on a semiconductor wafer | Physics | 3 | Expired |
| US6903982B2 | Bit line segmenting in random access memories | Physics | 2 | Expired |
| US7330040B2 | Test circuitry wafer | Physics | 2 | Expired |
| US6754113B2 | Topography correction for testing of redundant array elements | Physics | 1 | Expired |
| US7177373B2 | Continuous self-calibration of internal analog signals | Physics | 1 | Expired |
| US7539075B2 | Implementation of a fusing scheme to allow internal voltage trimming | Physics | 1 | Active |
| US7643956B2 | Continuous self-calibration of internal analog signals | Physics | 1 | Active |
| US6702589B1 | Leadless socket for decapped semiconductor device | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7071724B2 | Wafer probecard interface | Physics | 0 | Expired |
| US7305594B2 | Integrated circuit in a maximum input/output configuration | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.