Inventor · disambiguated record
Hans Berns
Also filed as: BERNS HANS
5 granted patents·2 pending applications·82 citations·filing 1994–2012
81Inventor score
Files withENERGIETECHNIK ESSEN GMBH1KOPPERN ENTW GMBH & CO KG1KOPPERN ENTWICKLUNGS GMBH & CO1KOPPERN GMBH & CO KG GERMANY1KUGELFISCHER G SCHAEFER & CO1
Top patents by PatentIndex Score
7 records- 0186US5503687ANitrogen enrichment of surface and near surface regions to produce a high-strength austenitic surface layer in stainless steelsFiled 1994·Granted Apr 2, 1996·33 cites·9 claims
- 0270US9410230B2Powder-metallurgically produced, wear-resistant materialKOPPERN ENTW GMBH & CO KG·Filed 2012·Granted Aug 9, 2016·2 cites·19 claims
- 0365US6022508AMethod of powder metallurgical manufacturing of a composite materialKOPPERN GMBH & CO KG GERMANY·Filed 1996·Granted Feb 8, 2000·23 cites·26 claims
- 0459US5503797AStainless steel for case hardening with nitrogenKUGELFISCHER G SCHAEFER & CO·Filed 1995·Granted Apr 2, 1996·19 cites·6 claims
- 0552US6652616B1Powder metallurgical method for in-situ production of a wear-resistant composite materialMASCHIENFABRIK KOPPERN GMBH &·Filed 2000·Granted Nov 25, 2003·5 cites·14 claims
- 0645US2008253919A1Powder-Metallurgically Produced, Wear-Resistant MaterialKOPPERN ENTWICKLUNGS GMBH & CO·Filed 2006·Application pending·0 cites
- 0735US2008318083A1Super High Strength Stainless Austenitic SteelENERGIETECHNIK ESSEN GMBH·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hans Berns files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →