Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MM

Michael Mark — 3 Patents

PSPlansee Se: 2 patents #38 of 144Top 30%
CGCelanese Gmbh: 1 patents #445 of 478Top 95%
Frankfurt, DE: #386 of 1,298 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Michael Mark has been granted 3 US patents while listed as an inventor at Plansee Se. The first was granted in 2001 and the most recent in July 2021. Michael Mark ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Michael Mark in Frankfurt, DE.

Patents per Year

Patents granted per year, 2001 to 2021Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012020: 1 patents20202021: 1 patents2021

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11072553 Glass-melting component Hannes Traxler, Robert Schiftner, Wolfram Knabl 2021-07-27
10844518 Crucible Hannes Traxler, Michael O'Sullivan, Wolfram Knabl, Alexander Lorich, Robert Schiftner 2020-11-24
6228226 Process for working up crude, liquid vinyl acetate Stefan Hess, Melchior A. Meilchen, Johann Stamm, Thomas Vernaleken, Martin Gerald Wagner 2001-05-08 $11,191,000