P

Inventor

HOFMANN HEATH F

US13 patents
⚠️ This page may combine multiple inventors who share the name “HOFMANN HEATH F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KALEV CLAUDE MICHAEL

4 patents
US9148037B2Sep 29, 2015

Electromechanical flywheel

KALEV CLAUDE MICHAEL9 citations82
US8917004B2Dec 23, 2014

Homopolar motor-generator

KALEV CLAUDE MICHAEL4 citations71
US9673680B2Jun 6, 2017

Electromechanical flywheels

KALEV CLAUDE MICHAEL1 citations50
US9548645B2Jan 17, 2017

Homopolar motor-generators

KALEV CLAUDE MICHAEL0 citations50

PENTADYNE POWER CORP

2 patents
US7633172B2Dec 15, 2009

Three plus three phase flywheel power supply

PENTADYNE POWER CORP22 citations91
US7078876B2Jul 18, 2006

Feedforward controller for synchronous reluctance machines

PENTADYNE POWER CORP5 citations72

PENN STATE RES FOUND

1 patent
US6883333B2Apr 26, 2005

Sensorless control of a harmonically driven electrodynamic machine for a thermoacoustic device or variable load

PENN STATE RES FOUND26 citations87

BEAVER AEROSPACE AND DEFENSE INC

1 patent
US7855465B2Dec 21, 2010

Three plus three phase flywheel electric power supply

BEAVER AEROSPACE AND DEFENSE INC13 citations81

ROTONIX HONG KONG LTD

1 patent
US9831742B2Nov 28, 2017

Electromechanical flywheel device

ROTONIX HONG KONG LTD3 citations70

PENTADYNA POWER CORP

1 patent
US7170255B2Jan 30, 2007

Feedforward controller for synchronous reluctance machines

PENTADYNA POWER CORP8 citations68

HOFMANN HEATH F

1 patent
US7489100B2Feb 10, 2009

Feedforward controller for synchronous reluctance machines

HOFMANN HEATH F4 citations56

UNIV MICHIGAN REGENTS

1 patent
US10770999B2Sep 8, 2020

Brushless, self-excited synchronous field-winding machine

UNIV MICHIGAN REGENTS0 citations51

LIGHTNING PACKS LLC

1 patent
US12407220B1Sep 2, 2025

Electricity generating backpack with adaptive electronics for warming batteries in cold temperatures

LIGHTNING PACKS LLC0 citations48