Honchin En
18Patents
9h-index
13Co-inventors
65Inventor score
Filing activity: Sep 14, 1999 → Apr 8, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7691189B2 | Printed wiring board and its manufacturing method | Emerging Cross-Sectional Technologies | 40 | Active |
| US6242079A | Printed wiring board and method for manufacturing the same | Emerging Cross-Sectional Technologies | 31 | Expired |
| US7535095B1 | Printed wiring board and method for producing the same | Emerging Cross-Sectional Technologies | 31 | Expired |
| US7230188B1 | Printed wiring board and its manufacturing method | Emerging Cross-Sectional Technologies | 25 | Expired |
| US8065794B2 | Printed wiring board and its manufacturing method | Emerging Cross-Sectional Technologies | 20 | Active |
| US7993510B2 | Electroplating solution, method for manufacturing multilayer printed circuit board using the same solution, and multilayer printed circuit board | Emerging Cross-Sectional Technologies | 18 | Active |
| US7504719B2 | Printed wiring board having a roughened surface formed on a metal layer, and method for producing the same | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8018045B2 | Printed circuit board | Emerging Cross-Sectional Technologies | 11 | Active |
| US8020291B2 | Method of manufacturing a printed wiring board | Emerging Cross-Sectional Technologies | 9 | Active |
| US7446263B2 | Multilayer printed circuit board | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7827680B2 | Electroplating process of electroplating an elecrically conductive sustrate | Emerging Cross-Sectional Technologies | 5 | Active |
| US7514637B1 | Electroplating solution, method for fabricating multilayer printed wiring board using the solution, and multilayer printed wiring board | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7812262B2 | Multilayer printed circuit board | Emerging Cross-Sectional Technologies | 5 | Active |
| US8006377B2 | Method for producing a printed wiring board | Emerging Cross-Sectional Technologies | 4 | Active |
| US7994433B2 | Printed wiring board and method for producing the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US8030577B2 | Printed wiring board and method for producing the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US8093507B2 | Printed wiring board and method for producing the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US8533943B2 | Printed wiring board and method for producing the same | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.