Inventor · Boulder, CO, US

John E. Schumacher, III

5Patents
3h-index
5Co-inventors
50Inventor score

Filing activity: Oct 23, 1984 → Jul 2, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
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.