Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JT

Jeff Theesfeld — 9 Patents

HUHumanscale: 4 patents #16 of 71Top 25%
PFPs Furniture: 3 patents #3 of 8Top 40%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Sumneytown, PA: #1 of 3 inventorsTop 35%
Pennsylvania: #9,298 of 74,527 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Jeff Theesfeld has been granted 9 US patents while listed as an inventor at Humanscale. The first was granted in 2016 and the most recent in July 2023. Jeff Theesfeld ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Jeff Theesfeld in Sumneytown, PA, US.

Patents per Year

Patents granted per year, 2016 to 2023Bar chart with a peak of 4 patents in 2018.peak 42016: 1 patents20162017: 1 patents20172018: 4 patents20182019: 2 patents20192023: 1 patents2023

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11690455 Synchronous-tilt reclining chair Shaun Smith, John Chierici 2023-07-04
D864603 Chair Niels Diffrient 2019-10-29
10299595 Chair with articulating backrest Niels Diffrient, James Sortor, Shaun Smith, Mesve Vardar, Cory Brechbill 2019-05-28
D809809 Stool Cory Brechbill, Shaun Smith 2018-02-13
D809840 Stool base 2018-02-13
D809309 Stool top 2018-02-06
D808699 Ottoman support Niels Diffrient 2018-01-30
D795622 Chair back Niels Diffrient, Jim Sortor, Shaun Smith, Mesve Vardar, Cory Brechbill 2017-08-29
9230456 Device and system for differentiating specific lead wires in a multi-wire environment Susan Elise Meyerson, Shaun Smith 2016-01-05