U.S. Patent No. 11,404,228 (Smart acoustical electrical switch) was assigned to ATT Intellectual Property I, L.P.
Dallas-Fort Worth ranked No. 10 for patent activity out of 250 metros.
Patents granted include:
• 7-Eleven's vector-based object re-identification during image tracking
• Amazon's multi-factor message-based authentication for network resources
• Blue Yonder Group's sentient optimization for continuous supply chain management
• BMIC's methods of forming an adhesive composition from asphalt shingle waste powder
• Cali-Curl's hair curling system
• Gradalis' methods for treating cancers
• McAfee's methods and apparatus to deconflict malware or content remediation
• NCH Corporation's system method and composition for incubating spores for use in aquaculture agriculture wastewater and environmental remediation applications
• vSpatial's devices and methods for creating a collaborative virtual session