Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peer Springer — 6 Patents

KAKsb Aktiengesellschaft: 5 patents #8 of 197Top 5%
KKKsb Se & Co. Kgaa: 1 patents #15 of 70Top 25%
Schifferstadt, DE: #145 of 580 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Peer Springer has been granted 6 US patents while listed as an inventor at Ksb Aktiengesellschaft. The first was granted in 1998 and the most recent in March 2023. Peer Springer ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Peer Springer in Schifferstadt, DE.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11603855 Impeller for wastewater pump 2023-03-14
9783772 Control of biogas plants Kai Rostalski 2017-10-10
9556739 Impeller for centrifugal pumps 2017-01-31
8889404 Method and apparatus for producing biogas Kai Rostalski 2014-11-18
6343909 Centrifugal pump Wolfgang Kochanowski, Christian Haag, Thomas Pensler 2002-02-05
5785495 Fiber-repellant centrifugal pump Roland Wellmeier 1998-07-28