Dallas-Fort Worth ranked No. 130 for patents out of 250 metros. Patents granted include: Vpay's virtual payment card fraud detection, AT&T's modeling radio wave propagation in a 5G or other next generation network, Bank of America's resource performance and maintenance via distributed ledgers, The University of Texas System's peripheral nerve electrode for neural recording and stimulation, Boy Scouts of America's quadcopter drone, Capital One's method for determining an actual cost ownership, Custom Environmental Consulting's bathroom space saver and organizer, Dell's data integration demand management using artificial intelligence, DocuSign's electronic document interaction with external resources, Fortress Iron's deck framing system, Maxim Integrated Products' logging data in harsh environments, McAfee's methods to improve detection of malware based on ecosystem specific data, rewardStyle's affiliate link generation, Siemens Industry Software's build direction-based partitioning for construction of a physical object through additive manufacturing, Spectral MD's Machine learning for assessment, healing prediction, and treatment of wounds, and more.