Inventor · Big Rapids, MI, US

John Spetz

3Patents
2h-index
9Co-inventors
37Inventor score

Filing activity: Jun 19, 1998 → Mar 14, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6176342A Vehicle steering apparatus Performing Operations; Transporting 3 Expired
US9321478B2 Electric power steering assembly Emerging Cross-Sectional Technologies 2 Active
US7331590B2 Commercial vehicle suspension assembly Performing Operations; Transporting 1 Expired

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