Holger Coolens — 3 Patents at Elringklinger Ag

Holger Coolens has been granted 3 US patents while listed as an inventor at Elringklinger Ag. The first was granted in 2017 and the most recent in February 2020. Holger Coolens ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Holger Coolens in Echterdingen, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
10550743	Cylinder head cover and method for producing a cylinder head cover	Christian Czermin	2020-02-04
10041386	Oil separator unit	Matthias Herzel, Klaus Bendl, Gabriele Gorbach, Erich Amann, Gerd Reichle +1 more	2018-08-07
9670808	Separator and method for separating liquid droplets from an aerosol	Gabriele Gorbach, Manfred Piesche, Malte Junker	2017-06-06

Holger Coolens — 3 Patents

Issued Patents All Time

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