Inventor
LAWLER JOHN
US24 patents
⚠️ This page may combine multiple inventors who share the name “LAWLER JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAINSPRING ENERGY INC
8 patentsUS11616428B2Mar 28, 2023
Linear electromagnetic machine system
MAINSPRING ENERGY INC6 citations83
US11404937B2Aug 2, 2022
Integrated linear generator system
MAINSPRING ENERGY INC11 citations83
USRE49259EOct 25, 2022
Methods and systems for managing a clearance gap in a piston engine
MAINSPRING ENERGY INC0 citations62
US12556063B2Feb 17, 2026
Integrated linear generator system
MAINSPRING ENERGY INC0 citations60
US12445029B2Oct 14, 2025
Linear electromagnetic machine with a stator having stator teeth arranged to provide an anti-clocking force
MAINSPRING ENERGY INC0 citations60
US12027956B2Jul 2, 2024
Integrated linear generator system
MAINSPRING ENERGY INC0 citations60
US11750065B2Sep 5, 2023
Integrated linear generator system
MAINSPRING ENERGY INC0 citations60
US12255514B2Mar 18, 2025
Systems and methods for flexure-based bearing mounting
MAINSPRING ENERGY INC0 citations56
ETAGEN INC
5 patentsUS10985641B2Apr 20, 2021
Linear electromagnetic machine system with bearing housings having pressurized gas
ETAGEN INC3 citations71
US10006401B2Jun 26, 2018
Methods and systems for managing a clearance gap in a piston engine
ETAGEN INC1 citations62
US8656895B2Feb 25, 2014
Methods and systems for managing a clearance gap in a piston engine
ETAGEN INC3 citations62
US8899192B2Dec 2, 2014
Methods and systems for managing a clearance gap in a piston engine
ETAGEN INC0 citations52
US8770090B2Jul 8, 2014
Methods and systems for managing a clearance gap in a piston engine
ETAGEN INC0 citations52
LAWLER JOHN
3 patentsUS9097203B2Aug 4, 2015
Methods and systems for managing a clearance gap in a piston engine
LAWLER JOHN3 citations61
US9169797B2Oct 27, 2015
Methods and systems for managing a clearance gap in a piston engine
LAWLER JOHN0 citations51
US8720317B2May 13, 2014
Methods and systems for managing a clearance gap in a piston engine
LAWLER JOHN1 citations51