Rainer Protte has been granted 5 US patents while listed as an inventor at Bayer Materialscience Ag . The first was granted in 2011 and the most recent in May 2025. Rainer Protte ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Rainer Protte in Dormagen, DE.
Patents per Year Patents granted per year, 2011 to 2025 Bar chart with a peak of 1 patents in 2011. peak 1 2011: 1 patents 2011 2014: 1 patents 2014 2016: 1 patents 2016 2024: 1 patents 2024 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date
12313866 Multi-layer structure suitable for use as a reflector Tim Hungerland 2025-05-27
12012494 Multilayer body, comprising a substrate layer containing polycarbonate, talc and wax Christopher Schirwitz , Michael Erkelenz , Birte Sämisch , Martin Döbler , Eckhard Wenz 2024-06-18
9238320 Process for the production of polyurethane composite components Andreas Seidel , Eckhard Wenz , Uli Franz , Philipp Moeller 2016-01-19
8709571 Disc shaped high density recording medium Friedrich-Karl Bruder , Wilfried Haese , Rafael Oser , Alexander Meyer , Karlheinz Hildenbrand +2 more 2014-04-29
7993721 Disc-shaped high-density recording mediums Friedrich-Karl Bruder , Wilfried Haese , Rafael Oser , Jan Wiekard , Wolfgang Fischer +2 more 2011-08-09