Inventor · disambiguated record
Martin Berkenkopf
Also filed as: BERKENKOPF MARTIN
3 granted patents·1 pending application·101 citations·filing 1994–2011
73Inventor score
Top patents by PatentIndex Score
4 records- 0188US5870233AProcess for manufacture of fresnel lensesROEHM GMBH·Filed 1997·Granted Feb 9, 1999·58 cites·2 claims
- 0284US5656209AProcess for manufacture of Fresnel lensesROEHM GMBH·Filed 1994·Granted Aug 12, 1997·42 cites·7 claims
- 0370US8993093B2Coated sheet-like plastic material with reduced tendency to colonization by algae, process for the in-line production thereof and useHASSKERL THOMAS·Filed 2011·Granted Mar 31, 2015·1 cites·9 claims
- 0449US2010018143A1Composite support systems using plastics in combination with other materialsEVONIK ROEHM GMBH·Filed 2007·Application pending·0 cites
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