Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hubert Ringhoff — 3 Patents

CAContinental Ag: 2 patents #125 of 565Top 25%
CGContinental Gummi-Werke: 1 patents #35 of 95Top 40%
Seelze, DE: #26 of 92 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hubert Ringhoff has been granted 3 US patents while listed as an inventor at Continental Ag. The first was granted in 1987 and the most recent in February 2004. Hubert Ringhoff ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hubert Ringhoff in Seelze, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6695949 Feeding device for strip shaped tire components Andreas Jungk, Gerd Morig 2004-02-24
6030479 Device and process for constructing the carcass and for preshaping a half-finished (unvulcanized) rubber tire Dietrich Luderwald 2000-02-29
4711691 Tire build-up machine Hans Menell, Jurgen Rump 1987-12-08 $16,951,000