Szuchain Chen
23Patents
12h-index
26Co-inventors
77Inventor score
Filing activity: Mar 20, 1992 → Jun 24, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5367196A | Molded plastic semiconductor package including an aluminum alloy heat spreader | Electricity | 90 | Expired |
| US6346335B1 | Copper foil composite including a release layer | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5916695A | Tin coated electrical connector | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5800930A | Nodular copper/nickel alloy treatment for copper foil | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5780172A | Tin coated electrical connector | Emerging Cross-Sectional Technologies | 31 | Expired |
| US7391116B2 | Fretting and whisker resistant coating system and method | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6183886A | Tin coatings incorporating selected elemental additions to reduce discoloration | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6136460A | Tin coatings incorporating selected elemental additions to reduce discoloration | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5250363A | Chromium-zinc anti-tarnish coating for copper foil having a dark color | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5230932A | Chromium-zinc anti-tarnish coating for copper foil | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6569543B2 | Copper foil with low profile bond enahncement | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6083633A | Multi-layer diffusion barrier for a tin coated electrical connector | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5300158A | Protective coating having adhesion improving characteristics | Electricity | 12 | Expired |
| US7132158B2 | Support layer for thin copper foil | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6689268B2 | Copper foil composite including a release layer | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6893742B2 | Copper foil with low profile bond enhancement | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7808109B2 | Fretting and whisker resistant coating system and method | Emerging Cross-Sectional Technologies | 6 | Active |
| US6852427B1 | Chromium-free antitarnish adhesion promoting treatment composition | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5681662A | Copper alloy foils for flexible circuits | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7731831B2 | Method for manufacturing a composite material including copper foil and support layer | Emerging Cross-Sectional Technologies | 2 | Active |
| US6905782B2 | Tarnish deterring tin coating | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7749611B2 | Peel strength enhancement of copper laminates | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6837980B2 | Bond enhancement antitarnish coatings | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.