Inventor · Cedar Rapids, IA, US

Jeff A. Simpson

2Patents
2h-index
5Co-inventors
37Inventor score

Filing activity: Aug 31, 1987 → Sep 23, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US4898464A Method and apparatus for determining the position of an object Physics 23 Expired
US7600827B2 Rollback reduction in hybrid or conventional powertrain vehicle via vehicle stability enhancement system (VSES) Emerging Cross-Sectional Technologies 9 Active

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