Felix Kettner — 2 Patents at Sonoco Development

Felix Kettner has been granted 2 US patents while listed as an inventor at Sonoco Development. The first was granted in 2023 and the most recent in September 2025. Felix Kettner ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Felix Kettner in Hockenheim, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12415658	Overcap with method and system for making the same	—	2025-09-16
11794958	Overcap with method and system for making the same	—	2023-10-24	$24,877,000

Felix Kettner — 2 Patents

Issued Patents All Time

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