Inventor

CALDWELL FREDERIC

US3 patents

⚠️ This page may combine multiple inventors who share the name “CALDWELL FREDERIC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KNOWLES ELECTRONICS LLC

2 patents

US9799330B2Oct 24, 2017

Multi-sourced noise suppression

KNOWLES ELECTRONICS LLC86 citations95

US9781106B1Oct 3, 2017

Method for modeling user possession of mobile device for user authentication framework

KNOWLES ELECTRONICS LLC57 citations94

SYNAPTICS INC

1 patent

US10720166B2Jul 21, 2020

Voice biometrics systems and methods

SYNAPTICS INC3 citations68