Inventor · Pittsburg, CA, US

Mark A. Wollen

6Patents
3h-index
7Co-inventors
50Inventor score

Filing activity: May 25, 1990 → Dec 6, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5129599A Hybrid liquid-vapor propellant feed system for aerospace vehicles Emerging Cross-Sectional Technologies 11 Expired
USD649711S1 Hair dryer General 6 Expired
US8932143B2 Control system for a child swing Human Necessities 4 Active
US9370259B1 Control system for a child swing Human Necessities 2 Active
US9935564B2 Propellant flow actuated piezoelectric igniter for combustion engines Emerging Cross-Sectional Technologies 0 Active
US8932047B2 Propellant flow actuated piezoelectric igniter for combustion engines Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.