Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Norbert Burkhardt — 1 Patent

LOLonza: 1 patents #328 of 658Top 50%
Karlsruhe, DE: #1,003 of 1,998 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Norbert Burkhardt has been granted 1 US patent while listed as an inventor at Lonza. All of these patents were granted in 1990. Norbert Burkhardt ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Norbert Burkhardt in Karlsruhe, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4937022 Process for the continuous cooling and solidification of metal oxides by continuous casting Rainer Dietrich, Peter Kuhn 1990-06-26