Inventor · Holland, MI, US

Patrick Nelson

8Patents
8h-index
13Co-inventors
62Inventor score

Filing activity: Dec 19, 1986 → Sep 20, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US6015187A Tilt control for chair Human Necessities 83 Expired
US6644741B2 Chair Human Necessities 58 Expired
US6053579A Height-Adjustable chair arm assembly having cam-type adjusting mechanism Human Necessities 52 Expired
US6361110B1 Tilt control for chair Human Necessities 52 Expired
US6176548A Tilt mechanism for chair having adjustable spring characteristics Human Necessities 51 Expired
US6059363A Chairback with side torsional movement Human Necessities 32 Expired
US4720071A Split nut mechanical height adjusting mechanism for chair Human Necessities 12 Expired
US6533355B2 Height-adjustment mechanism for a chair Emerging Cross-Sectional Technologies 10 Expired

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