Inventor · disambiguated record
Njall Stefansson
Also filed as: STEFANSSON NJALL
4 granted patents·2 pending applications·10 citations·filing 2002–2018
69Inventor score
Top patents by PatentIndex Score
6 records- 0189US10858715B2Dual hardness steel articleATI PROPERTIES LLC·Filed 2018·Granted Dec 8, 2020·1 cites·15 claims
- 0289US9182196B2Dual hardness steel articleSTEFANSSON NJALL·Filed 2011·Granted Nov 10, 2015·6 cites·14 claims
- 0384US10113211B2Method of making a dual hardness steel articleATI PROPERTIES LLC·Filed 2015·Granted Oct 30, 2018·2 cites·16 claims
- 0468US9657363B2Air hardenable shock-resistant steel alloys, methods of making the alloys, and articles including the alloysSTEFANSSON NJALL·Filed 2011·Granted May 23, 2017·1 cites·19 claims
- 0534US2003150294A1Filters for filtering molten metals and alloys fieldFiled 2002·Application pending·0 cites
- 0634US2012067100A1Elevated Temperature Forming Methods for Metallic MaterialsSTEFANSSON NJALL·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →