David ERHART

Follow

Person

San Mateo, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for automatically reconfiguring multi-phased n...
- Patent number 11,454,999
- Issue date Sep 27, 2022
- STEM, Inc.
- David Erhart
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for balancing power on a per phase basis in mu...
- Patent number 10,782,721
- Issue date Sep 22, 2020
- STEM, Inc.
- David Erhart
- G05 - CONTROLLING REGULATING
Information Patent Grant
High speed feedback adjustment of power charge/discharge from energ...
- Patent number 9,136,712
- Issue date Sep 15, 2015
- STEM, Inc.
- Stacey Reineccius
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiphase electrical power phase identification
- Patent number 8,922,192
- Issue date Dec 30, 2014
- STEM, Inc.
- David Erhart
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High speed feedback adjustment of power charge/discharge from energ...
- Patent number 8,643,336
- Issue date Feb 4, 2014
- STEM, Inc.
- Stacey Reineccius
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
HIGH SPEED FEEDBACK ADJUSTMENT OF POWER CHARGE/DISCHARGE FROM ENERG...
- Publication number 20140214226
- Publication date Jul 31, 2014
- STEM, INC.
- Stacey REINECCIUS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR AUTOMATICALLY RECONFIGURING MULTI-PHASED N...
- Publication number 20140067151
- Publication date Mar 6, 2014
- STEM, INC.
- DAVID ERHART
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR BALANCING POWER ON A PER PHASE BASIS IN MU...
- Publication number 20140058577
- Publication date Feb 27, 2014
- STEM, INC.
- DAVID ERHART
- G05 - CONTROLLING REGULATING
Information Patent Application
Multiphase Electrical Power Phase Identification
- Publication number 20130141075
- Publication date Jun 6, 2013
- POWERGETICS, INC.
- David Erhart
- G01 - MEASURING TESTING
Information Patent Application
HIGH SPEED FEEDBACK ADJUSTMENT OF POWER CHARGE/DISCHARGE FROM ENERG...
- Publication number 20110118894
- Publication date May 19, 2011
- POWERGETICS, INC.
- Stacey REINECCIUS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER