John E. Schumacher, III
5Patents
3h-index
5Co-inventors
50Inventor score
Filing activity: Oct 23, 1984 → Jul 2, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4651417A | Method for forming printed circuit board | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4840702A | Apparatus and method for plasma treating of circuit boards | Electricity | 20 | Expired |
| US4721550A | Process for producing printed circuit board having improved adhesion | Electricity | 13 | Expired |
| US6241117A | Pressure differential containment structure | Performing Operations; Transporting | 2 | Expired |
| US8500989B2 | Turboelectric coagulation apparatus | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.