Karl Steffes
13Patents
12h-index
11Co-inventors
67Inventor score
Filing activity: Sep 25, 1991 → Apr 7, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5338214A | Expansion card/riser card module for desktop computers | Emerging Cross-Sectional Technologies | 77 | Expired |
| US5228319A | Desktop computer locking assembly | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5452184A | Multi-position PC board fastener with grounding element | Emerging Cross-Sectional Technologies | 62 | Expired |
| US5831821A | Computer having an expansion card cage assembly | Electricity | 50 | Expired |
| US5438476A | Apparatus for upgrading a personal computer | Emerging Cross-Sectional Technologies | 44 | Expired |
| US6053586A | Computer access panel having a biased cover latching mechanism and method | Emerging Cross-Sectional Technologies | 44 | Expired |
| US6118668A | Computer having an expansion card cage assembly | Electricity | 40 | Expired |
| US6157532A | Computer system access panel having a biased cover latching mechanism | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5398156A | Shielded computer printed circuit board retention apparatus | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5684271A | Configurationally variable computer chassis/EMI shield apparatus and associated fabrication methods | Physics | 26 | Expired |
| US5337464A | Method of convertibly upgrading a personal computer | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5457608A | Adjustable printed circuit board mounting appartus | Electricity | 18 | Expired |
| US6266239A | Computer access panel having a biased cover latching mechanism and method | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.