Inventor
GADDA CHRISTOPHER DAVID
US15 patents
⚠️ This page may combine multiple inventors who share the name “GADDA CHRISTOPHER DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAINSPRING ENERGY INC
5 patentsUS11616428B2Mar 28, 2023
Linear electromagnetic machine system
MAINSPRING ENERGY INC6 citations83
US11211885B2Dec 28, 2021
Auto-braking for an electromagnetic machine
MAINSPRING ENERGY INC4 citations82
US12283911B2Apr 22, 2025
Auto-braking for an electromagnetic machine
MAINSPRING ENERGY INC2 citations73
US11652432B2May 16, 2023
Auto-braking for an electromagnetic machine
MAINSPRING ENERGY INC2 citations71
US12445029B2Oct 14, 2025
Linear electromagnetic machine with a stator having stator teeth arranged to provide an anti-clocking force
MAINSPRING ENERGY INC0 citations60
ETAGEN INC
5 patentsUS8344669B1Jan 1, 2013
Methods and systems for controlling a multiphase electromagnetic machine
ETAGEN INC10 citations83
US10715068B2Jul 14, 2020
Auto-braking for an electromagnetic machine
ETAGEN INC5 citations82
US10404199B2Sep 3, 2019
Auto-braking for an electromagnetic machine
ETAGEN INC4 citations82
US10985641B2Apr 20, 2021
Linear electromagnetic machine system with bearing housings having pressurized gas
ETAGEN INC3 citations71
US8624542B2Jan 7, 2014
Methods and systems for controlling a multiphase electromagnetic machine
ETAGEN INC3 citations62