Inventor

HOFF C MICHAEL

US14 patents

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

AMERICAN POWER CONVERSION

3 patents

US6424119B1Jul 23, 2002

Multiple energy storage device controller

AMERICAN POWER CONVERSION132 citations97

US6639383B2Oct 28, 2003

Multiple energy storage device controller

AMERICAN POWER CONVERSION75 citations96

US7129676B2Oct 31, 2006

Controlling re-charge of a nickel metal-hydride (NiMH) or nickel cadmuim (NiCd) battery

AMERICAN POWER CONVERSION3 citations62

AMERICAN POWER CONV CORP

2 patents

US7405538B1Jul 29, 2008

Method and system for charging a NiMH or NiCd battery

AMERICAN POWER CONV CORP28 citations92

US7796589B2Sep 14, 2010

Communication protocol

AMERICAN POWER CONV CORP34 citations90

HOFF C MICHAEL

2 patents

US8581547B2Nov 12, 2013

Method for detecting cell state-of-charge and state-of-discharge divergence of a series string of batteries or capacitors

HOFF C MICHAEL7 citations81

US9093847B2Jul 28, 2015

Temperature controlled parallel balancing

HOFF C MICHAEL1 citations38

CHU ANDREW C

1 patent

US8084158B2Dec 27, 2011

Battery tab location design and method of construction

CHU ANDREW C27 citations89

GOTTLIEB PETER

1 patent

US8593015B2Nov 26, 2013

Battery balancing system

GOTTLIEB PETER7 citations81

A123 SYSTEMS INC

1 patent

US7990101B2Aug 2, 2011

Multi-configurable, scalable, redundant battery module with multiple fault tolerance

A123 SYSTEMS INC16 citations81

COHEN DANIEL C

1 patent

US8472439B2Jun 25, 2013

Communication protocol

COHEN DANIEL C4 citations60

VARTANIAN CHARLES

1 patent

US8935111B2Jan 13, 2015

Energy storage based countermeasure for a delayed voltage recovery

VARTANIAN CHARLES2 citations48

MALTSEV YEVGENY

1 patent

US10014697B2Jul 3, 2018

Control method for disconnecting switches integrated in series-connected batteries

MALTSEV YEVGENY1 citations40

AMERICAN ENERGY STORAGE INNOVATIONS INC

1 patent

US12308474B2May 20, 2025

Grid energy storage system featuring massively parallel-connected cells

AMERICAN ENERGY STORAGE INNOVATIONS INC0 citations36