Inventor
SPEHR DARREN
US4 patents
⚠️ This page may combine multiple inventors who share the name “SPEHR DARREN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MARCHEX INC
3 patentsUS9118751B2Aug 25, 2015
System and method for analyzing and classifying calls without transcription
MARCHEX INC19 citations89
US10348896B2Jul 9, 2019
System and method for analyzing and classifying calls without transcription
MARCHEX INC0 citations49
US9614962B2Apr 4, 2017
System and method for analyzing and classifying calls without transcription
MARCHEX INC1 citations49