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USPTO Patent Rankings Data through Dec 31, 2025
Home › Kennametal › Armin Helldoerfer
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Armin Helldoerfer — 3 Patents

KEKennametal: 3 patents #233 of 844Top 30%
Mistelgau, DE: #1 of 12 inventorsTop 9%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Armin Helldoerfer has been granted 3 US patents while listed as an inventor at Kennametal. The first was granted in 2023 and the most recent in March 2025. Armin Helldoerfer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Armin Helldoerfer in Mistelgau, DE.

Patents per Year

Patents granted per year, 2023 to 2025Bar chart with a peak of 1 patents in 2023.peak 12023: 1 patents20232024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12247811 Armor plate, armor plate composite and armor Manfred Wolf, Werner Parlow, Thomas Theuerkauf 2025-03-11
12152294 Cemented carbide compositions and applications thereof Manfred Wolf 2024-11-26 $7,101,000
11821062 Cemented carbide compositions and applications thereof Manfred Wolf 2023-11-21 $2,765,000

Frequent Collaborators

Manfred Wolf3 shared
Werner Parlow1 shared
Thomas Theuerkauf1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3