Inventor · disambiguated record
Bertram Wilhelm Ehrhardt
Also filed as: EHRHARDT BERTRAM WILHELM
5 granted patents·8 pending applications·3 citations·filing 2013–2015
62Inventor score
Top patents by PatentIndex Score
13 records- 0175US9593399B2Process for making cold-rolled dual phase steel sheetTHYSSENKRUPP STEEL USA LLC·Filed 2013·Granted Mar 14, 2017·3 cites·17 claims
- 0242US9580781B2Process for making cold-rolled dual phase steel sheetTHYSSENKRUPP STEEL USA LLC·Filed 2013·Granted Feb 28, 2017·0 cites·11 claims
- 0339US9790567B2Process for making coated cold-rolled dual phase steel sheetTHYSSENKRUPP STEEL USA LLC·Filed 2013·Granted Oct 17, 2017·0 cites·7 claims
- 0439US9493864B2Line pipe steels and process of manufacturingAM/NS CALVERT LLC·Filed 2014·Granted Nov 15, 2016·0 cites·17 claims
- 0539US2014261914A1Method of producing hot rolled high strength dual phase steels using room temperature water quenchingTHYSSENKRUPP STEEL USA LLC·Filed 2014·Application pending·0 cites
- 0639US2014261903A1High strength bake hardenable low alloy steel and process for manufacture thereofFRIMPONG JOSEPH·Filed 2014·Application pending·0 cites
- 0739US2015240324A1Silicon alloyed steel for hot rollingTHYSSENKRUPP STEEL USA LLC·Filed 2014·Application pending·0 cites
- 0838US2014137990A1Process for manufacturing ferritic hot rolled steel stripTHYSSENKRUPP STEEL USA LLC·Filed 2013·Application pending·0 cites
- 0937US2014102604A1Cold rolled recovery annealed mild steel and process for manufacture thereofTHYSSENKRUPP STEEL USA LLC·Filed 2013·Application pending·0 cites
- 1037US2014261919A1Low carbon-high manganese steel and manufacturing process thereofTHYSSENKRUPP STEEL USA LLC·Filed 2014·Application pending·0 cites
- 1135US10323307B2Process and steel alloys for manufacturing high strength steel components with superior rigidity and energy absorptionAM/NS CALVERT LLC·Filed 2015·Granted Jun 18, 2019·0 cites·20 claims
- 1234US2014261916A1High strength - high ductility cold rolled recovery annealed steel and process for manufacture thereofTHYSSENKRUPP STEEL USA LLC·Filed 2013·Application pending·0 cites
- 1324US2015267284A1Methods for production of highly formable extra deep draw enameling steel -- product and process for manufacture thereofAM NS CALVERT LLC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →