Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Roland Weidl — 3 Patents

GIGuardian Industries: 2 patents #116 of 271Top 45%
Bollberg, DE: #1 of 1 inventorsTop 100%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Roland Weidl has been granted 3 US patents while listed as an inventor at Guardian Industries. The first was granted in 2009 and the most recent in November 2025. Roland Weidl ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Roland Weidl in Bollberg, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12459869 Manufacture of green compacts from Na-β-aluminate John Roesler, Cornelius Dirksen, Matthias Schulz 2025-11-04
7560011 Sputtering target and method/apparatus for cooling the target Hendryk Richert, Uwe Kriltz, Armin Schmidt, Gerald Janicke 2009-07-14
7504011 Sputtering target and method/apparatus for cooling the target Armin Schmidt, Gerald Janicke, Hendryk Richert, Bernd Gruenler, Hans-Jurgen Tiller +1 more 2009-03-17