Duncan D. MacGregor
17Patents
12h-index
15Co-inventors
71Inventor score
Filing activity: Jul 27, 1992 → Sep 13, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5207586A | Integral connector system for credit card size I/O card external connector | Emerging Cross-Sectional Technologies | 80 | Expired |
| US5445525A | Interconnection scheme for integrated circuit card with auxiliary contacts | Emerging Cross-Sectional Technologies | 71 | Expired |
| US5477418A | I/O connector for add in printed circuit cards for computer systems | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5423697A | Modular communications connector for I/O card applications | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5398154A | Card grounding apparatus | Electricity | 32 | Expired |
| US5525795A | Voltage protection for add in cards with sideswipe contacts | Electricity | 32 | Expired |
| US5563769A | Tabbed cover attach for PCMCIA card packaging and method for attaching the PCMCIA covers to the printed circuit board assembly | Electricity | 31 | Expired |
| US7271567B2 | Fuel cell power and management system, and technique for controlling and/or operating same | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5345367A | Thin form factor computer card | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5526217A | Voltage protection for modem add in cards with sideswipe contacts | Electricity | 18 | Expired |
| US6381836B1 | Clip and pin field for IC packaging | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5605463A | Performance of add in printed circuit cards for computer systems | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5816827A | Performance of add in printed circuit cards for computer systems | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5810608A | Contact pad extender for integrated circuit packages | Electricity | 4 | Expired |
| US7914945B2 | Fuel cell power and management system, and technique for controlling and/or operating same | Emerging Cross-Sectional Technologies | 1 | Active |
| US7888906B2 | Power unit for a fuel cell power and management system | Emerging Cross-Sectional Technologies | 1 | Active |
| US7893651B2 | System for a fuel cell power and management system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.