Inventor · Fort Payne, AL, US

Thomas Robert Norquist

30Patents
3h-index
23Co-inventors
63Inventor score

Filing activity: Aug 28, 1995 → Dec 29, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD388148S Playground slide General 32 Expired
USD863486S1 Swing seat General 8 Active
US9084940B2 Swing designed to promote attunement between child and caretaker Human Necessities 8 Active
USD919032S1 Swing seat General 3 Active
USD386237S Double helix ladder General 2 Expired
US11202965B2 Water effect play units and structures Human Necessities 1 Active
US9873057B1 Rotatable play device Human Necessities 1 Active
US10898817B2 Playground climbing structures Human Necessities 1 Active
USD1033068S1 Bench General 1 Active
USD1088164S1 Playground amusement device General 0 Active
US10391411B2 Swing designed to promote attunement between child and caretaker Human Necessities 0 Active
US11589683B2 High chair secured to picnic table Human Necessities 0 Active
US10888793B2 Swing designed to promote attunement between child and caretaker Human Necessities 0 Active
US10835831B2 Rotatable play device Human Necessities 0 Active
US10369481B2 Inclusive play panels and playground structures comprising the panels Human Necessities 0 Active
US11364445B2 Rotatable play device Human Necessities 0 Active
US11511205B2 Playground climbing structures Human Necessities 0 Active
USD1031297S1 Chair General 0 Active
US11197559B2 High chair secured to picnic table Human Necessities 0 Active
US10391409B2 Rotatable play device Human Necessities 0 Active
US12251618B2 Topographical playground structures, a structural framework thereof, and a method of making the topographical structures Human Necessities 0 Active
US11806633B2 Water effect play units and structures Human Necessities 0 Active
US11911707B2 Rotatable play device Human Necessities 0 Active
US11511203B2 Swing designed to promote attunement between child and caretaker Human Necessities 0 Active
US10881971B2 Rotatable play device Human Necessities 0 Active

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