Donald G. Scharnberg
5Patents
5h-index
14Co-inventors
56Inventor score
Filing activity: Jan 24, 1992 → Dec 3, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6463545B1 | BATTERY CALIBRATION SYSTEM FOR DISCHARGING A RECHARGEABLE BATTERY AND GENERATING AN AC DETECT SIGNAL TO POWER MANAGEMENT LOGIC TO MAINTAIN NORMAL COMPUTER OPERATION EVEN WHEN BATTERY IS BELOW CERTAIN LEVEL | Physics | 18 | Expired |
| US5603055A | Single shared ROM for storing keyboard microcontroller code portion and CPU code portion and disabling access to a portion while accessing to the other | Physics | 15 | Expired |
| US5721836A | Method and apparatus for sensing and changing the state of a computer before connecting the computer to or disconnecting the computer from an expansion unit | Physics | 13 | Expired |
| US7502947B2 | System and method of controlling a graphics controller | Physics | 7 | Expired |
| US5446320A | Circuit for clamping power output to ground while the computer is deactivated | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.