Inventor
MILLER SHANNON
US19 patents
⚠️ This page may combine multiple inventors who share the name “MILLER SHANNON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ETAGEN INC
6 patentsUS9567898B2Feb 14, 2017
High-efficiency linear combustion engine
ETAGEN INC5 citations84
US10851708B2Dec 1, 2020
High-efficiency linear combustion engine
ETAGEN INC2 citations73
US10221759B2Mar 5, 2019
High-efficiency linear combustion engine
ETAGEN INC2 citations73
US10024231B2Jul 17, 2018
High-efficiency linear combustion engine
ETAGEN INC2 citations73
US10985641B2Apr 20, 2021
Linear electromagnetic machine system with bearing housings having pressurized gas
ETAGEN INC3 citations71
US8899192B2Dec 2, 2014
Methods and systems for managing a clearance gap in a piston engine
ETAGEN INC0 citations52
MAINSPRING ENERGY INC
5 patentsUS11616428B2Mar 28, 2023
Linear electromagnetic machine system
MAINSPRING ENERGY INC6 citations83
US11525391B2Dec 13, 2022
High-efficiency linear generator
MAINSPRING ENERGY INC2 citations73
US12421890B2Sep 23, 2025
High-efficiency linear generator
MAINSPRING ENERGY INC0 citations62
US12000331B2Jun 4, 2024
High-efficiency linear generator
MAINSPRING ENERGY INC0 citations62
US12445029B2Oct 14, 2025
Linear electromagnetic machine with a stator having stator teeth arranged to provide an anti-clocking force
MAINSPRING ENERGY INC0 citations60
SIMPSON ADAM
4 patentsUS8662029B2Mar 4, 2014
High-efficiency linear combustion engine
SIMPSON ADAM10 citations91
US8413617B2Apr 9, 2013
High-efficiency two-piston linear combustion engine
SIMPSON ADAM32 citations91
US8402931B2Mar 26, 2013
High-efficiency linear combustion engine
SIMPSON ADAM16 citations91
US8453612B2Jun 4, 2013
High-efficiency linear combustion engine
SIMPSON ADAM1 citations45