Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Sills — 1 Patent

MUMultifastener: 1 patents #14 of 26Top 55%
Livonia, MI: #921 of 1,586 inventorsTop 60%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert E. Sills has been granted 1 US patent while listed as an inventor at Multifastener. All of these patents were granted in 1994. Robert E. Sills ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert E. Sills in Livonia, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5329694 Apparatus for attaching a fastener to an enclosed structure David W. Sickels 1994-07-19