Donald M. Friedrich
6Patents
5h-index
22Co-inventors
55Inventor score
Filing activity: Jan 21, 2000 → Jun 27, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6473165B1 | Automated verification systems and methods for use with optical interference devices | Physics | 82 | Expired |
| US6388359B1 | Method of actuating MEMS switches | Electricity | 66 | Expired |
| US7184133B2 | Automated verification systems and method for use with optical interference devices | Physics | 53 | Expired |
| US6771001B2 | Bi-stable electrostatic comb drive with automatic braking | Electricity | 41 | Expired |
| US7006204B2 | Automated verification systems and methods for use with optical interference devices | Physics | 33 | Expired |
| US7512303B2 | Wafer scale method of manufacturing optical waveguide devices and the waveguide devices made thereby | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.