Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Samuel Hellfeld — 1 Patent in 2021

SNSleep Number: 1 patents #14 of 40Top 35%
Minneapolis, MN: #245 of 782 inventorsTop 35%
Minnesota: #2,374 of 7,038 inventorsTop 35%
Overall (2021): #275,265 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10959535 Mattress with adjustable firmness Kody Lee Karschnik, Wade Daniel Palashewski, Rob Nunn, Eric Rose, Jerry Boyer +2 more 2021-03-30 $59,034,000