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

Dirk Sieber — 3 Patents

FGFlender Gmbh: 2 patents #34 of 137Top 25%
Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Wernsdorf, DE: #2 of 5 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Dirk Sieber has been granted 3 US patents while listed as an inventor at Flender Gmbh. The first was granted in 2015 and the most recent in July 2025. Dirk Sieber ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Dirk Sieber in Wernsdorf, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1085005 Motor, electric Jens Kiesenbauer, Uwe Kraemer 2025-07-22
D997875 Motor electric Jens Kiesenbauer, Uwe Kraemer 2023-09-05
9051957 Oil retaining ring Thomas Steubler 2015-06-09