Inventor · disambiguated record
Bernfried Hesselmann
Also filed as: HESSELMANN BERNFRIED
5 granted patents·1 pending application·22 citations·filing 2004–2015
75Inventor score
Top patents by PatentIndex Score
6 records- 0165US10059163B2Leaf spring and leaf spring assemblyMUHR & BENDER KG·Filed 2015·Granted Aug 28, 2018·3 cites·13 claims
- 0264US9003850B2Boundary layer improvement of plate springs or undulating springsHESSELMANN BERNFRIED·Filed 2007·Granted Apr 14, 2015·4 cites·7 claims
- 0362US7334784B2Corrugated spring with gradual progressive spring characteristicMUHR & BENDER KG·Filed 2004·Granted Feb 26, 2008·10 cites·4 claims
- 0451US7793857B2Fixing means for fixing railway lines to sleepers or stretches of trackDB NETZ AG·Filed 2006·Granted Sep 14, 2010·1 cites·24 claims
- 0544US7192015B2Plate spring with improved settlement behaviorMUHR & BENDER KG·Filed 2004·Granted Mar 20, 2007·4 cites·5 claims
- 0634US2007183867A1Joined spring washer and method of producing sameHESSELMANN BERNFRIED·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →