Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Schiftner — 2 Patents

PSPlansee Se: 2 patents #38 of 144Top 30%
Ehrwald, AT: #6 of 19 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Schiftner has been granted 2 US patents while listed as an inventor at Plansee Se. The first was granted in 2020 and the most recent in July 2021. Robert Schiftner ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Schiftner in Ehrwald, AT.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11072553 Glass-melting component Hannes Traxler, Michael Mark, Wolfram Knabl 2021-07-27
10844518 Crucible Michael Mark, Hannes Traxler, Michael O'Sullivan, Wolfram Knabl, Alexander Lorich 2020-11-24