Dallas-Fort Worth ranked No. 10 for patents out of 250 metros. Patents granted include: Accenture's virtual objects in 3D environments, American Security Products' physical article exchange using a smart safe, Arm Ltd.'s tracking events of interest to mitigate attacks, Bank of America's interbot communication, BNSF's railroad virtual track block system, Capital One's payment card with removable insert and identification elements, Intellective AI's anomalous stationary object detection and reporting, Reliant Immune Diagnostics' code trigger telemedicine session, Siemens Healthcare's next-gen MRI spine evaluation, and Textron Innovations's stowable wing aircraft with dual, fuselage-mounted engines.