Inventor
NORQUIST THOMAS ROBERT
US29 patents
⚠️ This page may combine multiple inventors who share the name “NORQUIST THOMAS ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PLAYCORE WISCONSIN INC
25 patentsUS9084940B2Jul 21, 2015
Swing designed to promote attunement between child and caretaker
PLAYCORE WISCONSIN INC9 citations91
USD863486SOct 15, 2019
Swing seat
PLAYCORE WISCONSIN INC8 citations82
USD919032SMay 11, 2021
Swing seat
PLAYCORE WISCONSIN INC3 citations71
US10898817B2Jan 26, 2021
Playground climbing structures
PLAYCORE WISCONSIN INC1 citations68
USD1088164SAug 12, 2025
Playground amusement device
PLAYCORE WISCONSIN INC0 citations62
US12330076B2Jun 17, 2025
Swing designed to promote attunement between child and caretaker
PLAYCORE WISCONSIN INC0 citations61
US11673065B2Jun 13, 2023
Swing designed to promote attunement between child and caretaker
PLAYCORE WISCONSIN INC0 citations61
US11511203B2Nov 29, 2022
Swing designed to promote attunement between child and caretaker
PLAYCORE WISCONSIN INC0 citations61
US10888793B2Jan 12, 2021
Swing designed to promote attunement between child and caretaker
PLAYCORE WISCONSIN INC0 citations61
US9873057B1Jan 23, 2018
Rotatable play device
PLAYCORE WISCONSIN INC1 citations61
USD1100552SNov 4, 2025
Table with attached chair
PLAYCORE WISCONSIN INC0 citations58
USD1100551SNov 4, 2025
Table
PLAYCORE WISCONSIN INC0 citations58
USD1100525SNov 4, 2025
Table with attached seat
PLAYCORE WISCONSIN INC0 citations58
USD1095066SSep 30, 2025
Bench
PLAYCORE WISCONSIN INC0 citations58
US11511205B2Nov 29, 2022
Playground climbing structures
PLAYCORE WISCONSIN INC0 citations58
USD1121090SMar 31, 2026
Swing seat
PLAYCORE WISCONSIN INC0 citations56
US11589683B2Feb 28, 2023
High chair secured to picnic table
PLAYCORE WISCONSIN INC0 citations54
US11197559B2Dec 14, 2021
High chair secured to picnic table
PLAYCORE WISCONSIN INC0 citations54
US11965293B2Apr 23, 2024
Impact attenuating pathway and methods of making/use
PLAYCORE WISCONSIN INC0 citations52
US10835831B2Nov 17, 2020
Rotatable play device
PLAYCORE WISCONSIN INC0 citations51
US10391409B2Aug 27, 2019
Rotatable play device
PLAYCORE WISCONSIN INC0 citations51
US12251618B2Mar 18, 2025
Topographical playground structures, a structural framework thereof, and a method of making the topographical structures
PLAYCORE WISCONSIN INC0 citations50
US10391411B2Aug 27, 2019
Swing designed to promote attunement between child and caretaker
PLAYCORE WISCONSIN INC0 citations50
US9950265B2Apr 24, 2018
Swing designed to promote attunement between child and caretaker
PLAYCORE WISCONSIN INC0 citations50
US10369481B2Aug 6, 2019
Inclusive play panels and playground structures comprising the panels
PLAYCORE WISCONSIN INC0 citations41