Inventor · disambiguated record
Dan Halver Ussing
Also filed as: USSING DAN H · USSING DAN HALVER · USSING JR DAN HALVER
5 granted patents·12 citations·filing 2009–2022
72Inventor score
Top patents by PatentIndex Score
5 records- 0179US11073805B2Process plant network with secured external accessFISHER ROSEMOUNT SYSTEMS INC·Filed 2014·Granted Jul 27, 2021·6 cites·38 claims
- 0268US11275861B2Process control software security architecture based on least privilegesFISHER ROSEMOUNT SYSTEMS INC·Filed 2014·Granted Mar 15, 2022·2 cites·67 claims
- 0367US11774927B2Methods and apparatus to provide a role-based user interfaceFISHER ROSEMOUNT SYSTEMS INC·Filed 2014·Granted Oct 3, 2023·2 cites·20 claims
- 0462US12468830B2Process control software security architecture based on least privilegesFISHER ROSEMOUNT SYSTEMS INC·Filed 2022·Granted Nov 11, 2025·0 cites·54 claims
- 0558US8887242B2Methods and apparatus to provide layered security for interface access controlNeitzel Lee Allen·Filed 2009·Granted Nov 11, 2014·2 cites·33 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →