Inventor · Grand Rapids, MI, US

Kenneth Penning

7Patents
7h-index
8Co-inventors
52Inventor score

Filing activity: Feb 26, 1997 → Oct 19, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
USD434918S Chair General 36 Expired
USD568625S1 Seating unit General 26 Expired
US6053577A Chair with adjustable armrest Human Necessities 23 Expired
USD420538S Chair General 21 Expired
USD393968S Chair General 20 Expired
USD546573S1 Back for a seating unit General 14 Expired
USD557026S1 Seating unit General 9 Expired

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