Dallas-Fort Worth ranked No. 10 for patent activity out of 250 metros. Patents granted include: •  USAA’s self-charging unmanned vehicle •  Futurewei’s wearable antenna array •  Chama Chairs’ collapsible swivel chair •  ROKA Sports’ eyeglasses •  Taylor Made’s golf club with a sole stress-reducing feature •  Avodah Labs’ automated gesture identification using neural networks Dallas Invents is a weekly look at U.S. patents granted with a connection to the Dallas-Fort Worth-Arlington metro area. Listings include patents granted to local assignees and/or those with a North Texas inventor. Patent activity can be an indicator of future economic growth, as well as the development of emerging markets and talent attraction. By tracking both inventors and assignees in the region, we aim to provide a broader view of the region’s inventive activity. Listings are organized by Cooperative Patent Classification (CPC).  Texas Instruments Inc. (Dallas) 18 Futurewei Technologies, Inc. (Plano) 13 Doskocil Manufacturing Company Inc. (Arlington) 3 Mary Kay Inc. (Addison) 3 Toyota Motor Engineering Manufacturing North America Inc. (Plano) 3 Bell Helicopter Textron...