Inventor
LIBRETTO JOHN
US12 patents
⚠️ This page may combine multiple inventors who share the name “LIBRETTO JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEVITON MANUFACTURING CO
7 patentsUS7375871B2May 20, 2008
Electrochromic glass control device
LEVITON MANUFACTURING CO63 citations97
US6420669B1Jul 16, 2002
Toggle mechanism for toggle switches
LEVITON MANUFACTURING CO38 citations89
US9608533B2Mar 28, 2017
Phase control with adaptive parameters
LEVITON MANUFACTURING CO8 citations84
US7375935B2May 20, 2008
Ground fault circuit interrupter with enhanced radio frequency interference suppression
LEVITON MANUFACTURING CO11 citations83
US11105864B2Aug 31, 2021
Arc fault circuit interrupter
LEVITON MANUFACTURING CO1 citations73
USRE42866EOct 25, 2011
Ground fault circuit interrupter with enhanced radio frequency interference suppression
LEVITON MANUFACTURING CO3 citations61
US11916370B2Feb 27, 2024
Apparatus, systems and methods for performing ground fault self-testing
LEVITON MANUFACTURING CO0 citations52