{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "2021", "item": "https://www.patentleaderboard.com/2021/"}, {"@type": "ListItem", "position": 3, "name": "Basf Se", "item": "https://www.patentleaderboard.com/2021/company/basf-se"}, {"@type": "ListItem", "position": 4, "name": "Dirk Kempfert", "item": "https://www.patentleaderboard.com/2021/inventor/fl:di_ln:kempfert-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DK

Dirk Kempfert — 3 Patents in 2021

Basf Se: 3 patents #59 of 1,127Top 6%
Dielingen, DE: #1 of 1 inventorsTop 100%
Overall (2021): #85,172 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11168175 TPU pneumatic tubes made with mono ethyleneglycol as chain extender for high temperature use Elmar Poeselt 2021-11-09
11155709 Method for producing thermoplastic polyurethanes Oliver Steffen Henze 2021-10-26
11142625 Process for production of expanded thermoplastic elastomer Peter Gutmann, Christian Däschlein, Jürgen Ahlers, Elke Marten, Torben Kaminsky 2021-10-12