| Patent | Date |
|---|
Battery management systems and methods
Grant 11,411,418 - Rea , et al. August 9, 2 | 2022-08-09 |
Battery Management Systems and Methods
App 20210175729 - Rea; David ; et al. | 2021-06-10 |
Apparatus and method to apply voltage to fuel cell stack from high voltage system for usage during diagnostic tests
Grant 10,320,213 - Berg , et al. | 2019-06-11 |
Systems and methods for detecting anode contamination in a fuel cell system
Grant 9,899,691 - Keskula , et al. February 20, 2 | 2018-02-20 |
Apparatus And Method To Apply Voltage To Fuel Cell Stack From High Voltage System For Usage During Diagnostic Tests
App 20180026463 - BERG; JOSEPH ; et al. | 2018-01-25 |
Methods, apparatus, and systems for identification of cells in a network
Grant 9,586,541 - Berg , et al. March 7, 2 | 2017-03-07 |
Systems And Methods For Detecting Anode Contamination In A Fuel Cell System
App 20170025693 - KESKULA; DONALD H. ; et al. | 2017-01-26 |
Through-stack communication method for fuel cell monitoring circuits
Grant 9,537,164 - Rea , et al. January 3, 2 | 2017-01-03 |
Methods, Apparatus, And Systems For Identification Of Cells In A Network
App 20160244002 - BERG; JOSEPH ; et al. | 2016-08-25 |
Systems and methods for measuring high frequency resistance in a fuel cell system
Grant 9,419,293 - Reed , et al. August 16, 2 | 2016-08-16 |
Integrated environmentally protective barrier with light blocking and light transmitting features to optically communicate between two electronic devices operating in different environments
Grant 9,263,754 - Bogumil , et al. February 16, 2 | 2016-02-16 |
Method of providing a calibrating reference voltage and index synchronization sequence for a cell voltage measurement system
Grant 9,099,706 - Reed , et al. August 4, 2 | 2015-08-04 |
Frame sequence for a cell voltage measurement system with a low probability of natural occurrence
Grant 9,017,889 - Reed , et al. April 28, 2 | 2015-04-28 |
Redundancy for improved stack health monitoring reliability
Grant 8,990,034 - Rock , et al. March 24, 2 | 2015-03-24 |
Systems And Methods For Measuring High Frequency Resistance In A Fuel Cell System
App 20140167775 - REED; DAVID J. ; et al. | 2014-06-19 |
Integrated Environmentally Protective Barrier With Light Blocking And Light Transmitting Features To Optically Communicate Between Two Electronic Devices Operating In Different Environments
App 20140153932 - Bogumil; Todd D. ; et al. | 2014-06-05 |
Redundancy For Improved Stack Health Monitoring Reliability
App 20140025320 - ROCK; Jeffrey A. ; et al. | 2014-01-23 |
Stack-powered fuel cell monitoring device with prioritized arbitration
Grant 8,450,965 - Rea , et al. May 28, 2 | 2013-05-28 |
Method Of Providing A Calibrating Reference Voltage And Index Synchronization Sequence For A Cell Voltage Measurement System
App 20130004871 - Reed; David J. ; et al. | 2013-01-03 |
Frame Sequence For A Cell Voltage Measurement System With A Low Probability Of Natural Occurrence
App 20130002232 - Reed; David J. ; et al. | 2013-01-03 |
Method for collection and communication of measured data within a fuel cell stack
Grant 8,257,875 - Rea , et al. September 4, 2 | 2012-09-04 |
Method to measure and communicate cell voltage in a fuel cell stack by embedding measurement units on the plate
Grant 8,206,862 - Zawisa , et al. June 26, 2 | 2012-06-26 |
Through-stack Communication Method For Fuel Cell Monitoring Circuits
App 20120019252 - Rea; David D. ; et al. | 2012-01-26 |
Stack-powered Fuel Cell Monitoring Device With Prioritized Arbitration
App 20120019255 - Rea; David D. ; et al. | 2012-01-26 |
Liquid water sensor signal conditioning circuit for use in PEM fuel cells
Grant 8,089,290 - Fuss , et al. January 3, 2 | 2012-01-03 |
Method For Collection And Communication Of Measured Data Within A Fuel Cell Stack
App 20110217613 - Rea; David D. ; et al. | 2011-09-08 |
Method To Measure And Communicate Cell Voltage In A Fuel Cell Stack By Embedding Measurement Units On The Plate
App 20110217612 - Zawisa; Michael F. ; et al. | 2011-09-08 |
Liquid Water Sensor Signal Conditioning Circuit For Use In Pem Fuel Cells
App 20100188108 - Fuss; Robert L. ; et al. | 2010-07-29 |
High-precision Rogowski current transformer
Grant 7,579,824 - Rea , et al. August 25, 2 | 2009-08-25 |
Method and apparatus for measurement of fuel cell high frequency resistance in the presence of large undesirable signals
Grant 7,421,356 - Rea , et al. September 2, 2 | 2008-09-02 |
Method And Apparatus For Measurement Of Fuel Cell High Frequency Resistance In The Presence Of Large Undesirable Signals
App 20080091367 - Rea; David ; et al. | 2008-04-17 |
High-precision Rogowski Current Transformer
App 20080079418 - Rea; David ; et al. | 2008-04-03 |
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