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Dallas-Fort Worth ranked No. 11 for patents out of 250 metros. Patents granted include: Bank of America's dynamic employee security risk scoring, Dolby Laboratories' optical system for image projectors, Freeflight Acquisitions' autonomous anonymity system, IBM's video sentiment analysis tool for video messaging,Peloton Therapeutics' methods of treating pulmonary arterial hypertension, Siemens Healthcare's image-based tumor phenotyping with machine learning from synthetic data, and STMicroelectronics' zero standby power for powerline communication devices