Michael Hahn
13Patents
6h-index
22Co-inventors
62Inventor score
Filing activity: Oct 24, 1991 → Jun 23, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5216289A | Asynchronous reset scheme for ultra-low noise port tri-state output driver circuit | Electricity | 29 | Expired |
| US6765680B2 | Methods of testing and manufacturing micro-electrical mechanical mirrors | Physics | 23 | Expired |
| US5521348A | Multi-pole vacuum switch with an insulation assembly surrounding each vacuum interrupter | Electricity | 20 | Expired |
| US5170073A | Ultra-low noise port output driver circuit | Electricity | 14 | Expired |
| US6864456B1 | Vacuum interrupter chamber with ring-shaped insulator | Electricity | 8 | Expired |
| US5701447A | Method and apparatus for eliminating latch propagation delays in an alignment unit for use in a fractional bus architecture | Physics | 8 | Expired |
| US5933303A | Device for protection against overload of the switch contacts of a switching device | Electricity | 6 | Expired |
| US6674039B1 | Contact arrangement for a vacuum interrupter | Electricity | 5 | Expired |
| US7041929B2 | Contact arrangement for a vacuum switch tube | Electricity | 4 | Expired |
| US7408357B2 | Device for detecting contact wear in switching appliances | Electricity | 2 | Expired |
| US7202427B2 | Switch contact arrangement comprising a device for increasing a contact-force acting between switch contacts | Electricity | 1 | Expired |
| US7896710B2 | Electrical contact device | Electricity | 1 | Active |
| US6778650B1 | Circuit breaker remote service system | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.