Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William S. Schjerven, SR. — 2 Patents in 2021

TMThe Middleby: 2 patents #1 of 7Top 15%
Schaumburg, IL: #16 of 110 inventorsTop 15%
Illinois: #1,310 of 8,822 inventorsTop 15%
Overall (2021): #99,424 of 548,734Top 20%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11058121 Bypass circuit and wipe technique for contactor used to operate solid state relays that control heating elements James Jeffery Hanson, Ricky Joe Sullivan McIntosh 2021-07-13 $91,231,000
10920980 Convection conveyor oven manifold and damper system Richard H. Van Camp, Theodore James Chmiola, Brent J. Carlson, Robert Edward Jacob 2021-02-16 $96,104,000