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USPTO Patent Rankings Data through Dec 31, 2025
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Norbert Bartonitschek — 2 Patents

SVSaint-Gobain Vitrage: 2 patents #179 of 239Top 75%
Stolberg, DE: #59 of 191 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Norbert Bartonitschek has been granted 2 US patents. The first was granted in 1991 and the most recent in June 1992. Norbert Bartonitschek ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Norbert Bartonitschek in Stolberg, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5118453 Process for production of a continuous plastic sheet by casting in the liquid state on a mobile support comprising juxtaposed glass plates Gerd Leyens, Siegfried Pikhard, Daniel Martin, Renee G. Poix 1992-06-02
5076775 Device for production of a continuous plastic sheet by casting in the liquid state on a mobile support comprising juxtaposed glass plates Gerd Leyens, Siegfried Pikhard, Daniel Martin, Rene Poix 1991-12-31