Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bob Samac — 4 Patents

Amazon: 4 patents #4,091 of 19,158Top 25%
Cle Elum, WA: #8 of 30 inventorsTop 30%
Washington: #23,275 of 76,902 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Bob Samac has been granted 4 US patents while listed as an inventor at Amazon. The first was granted in 2021 and the most recent in May 2023. Bob Samac ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Bob Samac in Cle Elum, WA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11649848 Friction vacuum suction cup William Scott Kalm, Tait Stephen Carroll 2023-05-16 $401,723,000
11584593 Automatic rotary inserting machine Jon Stuart Battles, William Scott Kalm, Kent Belden Meiswinkel, Kevin Senh Ly, Dinesh Mahadevan +1 more 2023-02-21 $230,745,000
11493080 Elliptical vacuum suction cup William Scott Kalm 2022-11-08 $206,320,000
11104527 Tote flipper Longyu Zhao, Xujie Wang 2021-08-31 $221,607,000