Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Roberto Lippa — 2 Patents

BFBridgestone Firestone: 1 patents #131 of 276Top 50%
TRThe Firestone Tire & Rubber: 1 patents #111 of 233Top 50%
Roma, IT: #904 of 3,512 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Roberto Lippa has been granted 2 US patents while listed as an inventor at Bridgestone Firestone. The first was granted in 1988 and the most recent in January 1990. Roberto Lippa ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Roberto Lippa in Roma, IT.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4892608 Automatic transverse splicing device for uncured elastomeric sheet material 1990-01-09
4726861 Method and device for automatically centering and feeding beads onto a tire building drum William J. Vorih, Viscardo Baldoni, Georg Zimmer 1988-02-23 $15,137,000