Inventor · Ann Arbor, MI, US

Michael Campbell

4Patents
4h-index
5Co-inventors
39Inventor score

Filing activity: Oct 30, 2000 → Nov 18, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US6652352B1 Robotic toy Human Necessities 93 Expired
US7051810B2 Downhole force generator and method for use of same Fixed Constructions 53 Expired
US6427948B1 Controllable vortex generator Emerging Cross-Sectional Technologies 47 Expired
US7147427B1 Utilization of spillover steam from a high pressure steam turbine as sealing steam Mechanical Engineering; Lighting; Heating 5 Expired

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