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Ann Sastry Phones & Addresses

  • Kamas, UT
  • 4663 Erin Ct, Ann Arbor, MI 48105
  • 4663 Erin Ct APT 4, Ann Arbor, MI 48105
  • Brighton, MI
  • Deltona, FL
  • Ithaca, NY
  • Pompano Beach, FL

Work

Company: Sakti3 Apr 2008 to Nov 2017 Position: Ceo, co-founder, president and director

Education

Degree: Doctorates, Doctor of Philosophy School / High School: Cornell University 1989 to 1994 Specialities: Mechanical Engineering

Skills

Arbor • Engineering • Materials Science

Interests

Poverty Alleviation • Science and Technology • Education • Environment

Industries

Computer Software

Resumes

Resumes

Ann Sastry Photo 1

Founder And Chief Executive Officer

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Location:
Detroit, MI
Industry:
Computer Software
Work:
Sakti3 Apr 2008 - Nov 2017
Ceo, Co-Founder, President and Director

Amesite Apr 2008 - Nov 2017
Founder and Chief Executive Officer

University of Michigan Apr 1995 - Jun 2012
Arthur F Thurnau Professor of Mechanical, Biomedical and Materials Science and Engineering

Boards Committees and Councils Jan 2008 - Jan 2008
Director and Member and Advisor and Affiliate

Sandia National Laboratories Mar 1994 - Mar 1995
Senior Member of Technical Staff
Education:
Cornell University 1989 - 1994
Doctorates, Doctor of Philosophy, Mechanical Engineering
University of Delaware 1985 - 1989
Skills:
Arbor
Engineering
Materials Science
Interests:
Poverty Alleviation
Science and Technology
Education
Environment

Publications

Us Patents

Computational Method For Design And Manufacture Of Electrochemical Systems

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US Patent:
7945344, May 17, 2011
Filed:
Jun 15, 2009
Appl. No.:
12/484959
Inventors:
Chia-Wei Wang - Ann Arbor MI, US
Fabio Albano - Canton MI, US
Ann Marie Sastry - Ann Arbor MI, US
Assignee:
SAKT13, Inc. - Ann Arbor MI
International Classification:
H01M 4/36
H01M 8/22
H01M 8/24
H01M 8/10
US Classification:
700103, 700106, 429405, 429408, 429465, 429479
Abstract:
A method for manufacturing an electrochemical cell. The method includes generating spatial information including an anode geometry, a cathode geometry, a separator geometry, and one or more current collector geometries. The method also includes storing the spatial information including the anode geometry, the cathode geometry, the separator geometry, and the one or more current collector geometries into a database structure. In a specific embodiment, the method includes selecting one or more material properties from a plurality of materials and using the one or more material properties with the spatial information in a simulation program. The method includes outputting one or more performance parameters from the simulation program.

Energy Storage And Control System For A Vehicle Electrified Drivetrain

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US Patent:
7984776, Jul 26, 2011
Filed:
Mar 31, 2008
Appl. No.:
12/059187
Inventors:
Ann M. Sastry - Ann Arbor MI, US
James H. Beyer - Ann Arbor MI, US
Assignee:
The Regents of the University of Michigan - Ann Arbor MI
International Classification:
B60K 1/04
US Classification:
180 651, 180 6522, 180 6529
Abstract:
A system for supplying electrical energy to a partial or a total electrified drivetrain of a vehicle, the system may include an energy storage system having an energy storage system output that is excess of an operating voltage of the electrified drivetrain. A first converter having an input coupled to the energy storage system output and a first converter output that is at an operating voltage of the electrified drivetrain. Optionally, a supplemental storage bank may be coupled to the first converter output. A second converter is coupled to the supplemental storage bank to provide an output at an operating voltage of the electrified drivetrain and at a peak operating current of the electrified drivetrain.

Methods Of Inverse Determination Of Material Properties Of An Electrochemical System

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US Patent:
8190383, May 29, 2012
Filed:
Oct 3, 2011
Appl. No.:
13/252144
Inventors:
Yen-Hung Chen - Ann Arbor MI, US
Xiangchun Zhang - Ann Arbor MI, US
Chia-Wei Wang - Ypsilanti MI, US
Ann Marie Sastry - Ypsilanti MI, US
Assignee:
Sakti3, Inc. - Ann Arbor MI
International Classification:
G01R 31/36
US Classification:
702 63
Abstract:
A method of determining at least one material property of at least one component of an electrochemical system (fully or partially completed) using a process to reduce a difference of a performance characteristic between a numerical simulation result of a physical model and an empirical result. The method includes providing an electrochemical cell using a thin film process and performing a plurality of tests on the electrochemical cell to identify one or more target performance characteristics of the electrochemical cell. The method includes performing a surrogate based analysis process and determining a plurality of outputs of the surrogate based analysis function and determines a value of the unknown material property.

Method And System For Operating A Battery In A Selected Application

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US Patent:
8190384, May 29, 2012
Filed:
Oct 27, 2011
Appl. No.:
13/283524
Inventors:
Xiangchun Zhang - Ann Arbor MI, US
Yen-Hung Chen - Ann Arbor MI, US
Chia-Wei Wang - Ypsilanti MI, US
Ann Marie Sastry - Ann Arbor MI, US
Assignee:
Sakti3, Inc. - Ann Arbor MI
International Classification:
G01R 31/36
US Classification:
702 63, 702 57, 702 58, 702 60, 702 64, 702 65, 702130, 702136, 702179, 702182, 702183, 702185, 702190, 320127, 320132, 320149, 320150, 320134, 320136, 320101
Abstract:
A method of the present invention using a prediction process including a battery equivalent circuit model used to predict a voltage and a state of charge of a battery. The equivalent circuit battery model includes different equivalent circuit models consisting of at least an ideal DC power source, internal resistance, and an arbitrary number of representative parallel resistors and capacitors. These parameters are obtained a priori by fitting the equivalent circuit model to battery testing data. The present invention further uses a correction process includes determining a corrected predicted state of charge of the battery; and storing the corrected state of charge of the battery in a storage medium. In the present invention, an expectation of the predicted voltage of the battery and an expectation of the predicted state of charge of the battery are obtained by an unscented transform with sigma points selected by a Gaussian process optimization.

Method For Manufacture And Structure Of Multiple Electrochemistries And Energy Gathering Components Within A Unified Structure

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US Patent:
8192789, Jun 5, 2012
Filed:
Nov 6, 2009
Appl. No.:
12/614169
Inventors:
Fabio Albano - Ann Arbor MI, US
Chia Wei Wang - Ypsilanti MI, US
Ann Marie Sastry - Ann Arbor MI, US
Assignee:
Sakti3, Inc. - Ann Arbor MI
International Classification:
B05D 5/12
C23C 14/00
H01M 6/00
US Classification:
427115, 427466, 20419215, 20419218, 296231, 296235
Abstract:
The present invention provides a method to design, manufacture and structure a multi-component energy device having a unified structure, wherein the individual components are chosen from the list consisting of electrochemical cells, photovoltaic cells, fuel-cells, capacitors, ultracapacitors, thermoelectric, piezoelectric, microelectromechanical turbines and energy scavengers. Said components are organized into a structure to achieve an energy density, power density, voltage range, current range and lifetime range that the single components could not achieve individually, i. e. to say the individual components complement each other. The individual components form a hybrid structure, wherein the elements are in electrical, chemical and thermal conduction with each other. The electrochemical cells present multiple chemistries to accommodate a wider range of voltage and current compared to individual ones; energy-scavenging elements are utilized to collect energy and replenish it to other components within the unified structure.

Deposited Microarchitectured Battery And Manufacturing Method

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US Patent:
8231998, Jul 31, 2012
Filed:
Mar 31, 2008
Appl. No.:
12/059366
Inventors:
Ann M. Sastry - Ann Arbor MI, US
Fabio Albano - Ann Arbor MI, US
Assignee:
The Regents of the University of Michigan - Ann Arbor MI
International Classification:
H01M 2/14
H01M 6/42
H01B 13/00
US Classification:
429129, 429149, 216 13
Abstract:
A battery includes a first portion including a substrate having formed thereon a current collector and an anode electrode material. A second portion is formed on a substrate and includes a current collector and a cathode electrode material. The first portion is joined to the second portion and a separator is disposed between the first portion and the second portion as joined to separate the anode electrode material from the cathode electrode material. An electrolyte is placed in contact with the anode electrode material, the cathode electrode material and the separator.

Computer Aided Solid State Battery Design Method And Manufacture Of Same Using Selected Combinations Of Characteristics

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US Patent:
8301285, Oct 30, 2012
Filed:
Oct 31, 2011
Appl. No.:
13/285373
Inventors:
Xiangchun Zhang - Ann Arbor MI, US
Yen-Hung Chen - Ann Arbor MI, US
Chia-Wei Wang - Ypsilanti MI, US
Ann Marie Sastry - Ann Arbor MI, US
Assignee:
Sakti3, Inc. - Ann Arbor MI
International Classification:
G06F 19/00
US Classification:
700 97, 700117
Abstract:
A method of designing and manufacturing a solid-state electrochemical battery cell for a battery device. The method includes building a database of a plurality of first characteristics of a solid-state cells for a battery device and determining at least a third characteristic of the solid-state cell for a given application. The method also includes selecting at least one material of the solid-state electrochemical battery cell, the selected material being from the plurality of first characteristics and forming a plurality of factorial combinations of each component using the selected plurality of first characteristics to derive a respective plurality of solid-state electrochemical battery cells. The method performs a design optimization process for the third characteristic. A step of identifying an optimal design of the second characteristics with the selected first characteristics for each solid-state electrochemical battery cell from the plurality of solid-state cells is included.

Electric Vehicle Propulsion System And Method Utilizing Solid-State Rechargeable Electrochemical Cells

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US Patent:
8357464, Jan 22, 2013
Filed:
Nov 11, 2011
Appl. No.:
13/294980
Inventors:
Ann Marie Sastry - Ann Arbor MI, US
Fabio Albano - Ann Arbor MI, US
Chia-Wei Wang - Ypsilanti MI, US
Robert Kruse - Ann Arbor MI, US
Jeffrey Lebrun - Ann Arbor MI, US
Assignee:
Sakti3, Inc. - Ann Arbor MI
International Classification:
H01M 4/02
US Classification:
429161, 429149
Abstract:
A vehicle propulsion system comprising a plurality of solid state rechargeable battery cells configured to power a drivetrain. In accordance with once aspect of the invention, a transportation system that is powered at least in part by electricity stored in the form of rechargeable electrochemical cells. According to an embodiment of the present invention, these cells are combined in series and in parallel to form a pack that is regulated by charge and discharge control circuits that are programmed with algorithms to monitor state of charge, battery lifetime, and battery health.
Ann Marie Sastry from Kamas, UT, age ~57 Get Report