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David J. Mitchell
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Oviedo, FL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Seal assembly in a gas turbine engine
Patent number
10,422,239
Issue date
Sep 24, 2019
SIEMENS ENERGY, INC.
David J. Mitchell
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Gas turbine sealing band arrangement having an underlap seal
Patent number
10,208,612
Issue date
Feb 19, 2019
SIEMENS ENERGY, INC.
Michael J. Olejarski
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Gas turbine including sealing band and anti-rotation device
Patent number
9,808,889
Issue date
Nov 7, 2017
SIEMENS ENERGY, INC.
David J. Mitchell
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Self-powered sensing and transmitting device and method of fabricat...
Patent number
9,350,319
Issue date
May 24, 2016
SIEMENS ENERGY, INC.
David J. Mitchell
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Gas turbine including bellyband seal anti-rotation device
Patent number
9,291,065
Issue date
Mar 22, 2016
Siemens Aktiengesellschaft
Christopher J Muller
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and apparatus for improved turbine bellyband rotor seal mach...
Patent number
9,273,611
Issue date
Mar 1, 2016
SIEMENS ENERGY, INC.
Derek A. Bird
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Gas turbine engine comprising an ultra high temperature circuit cou...
Patent number
9,129,742
Issue date
Sep 8, 2015
SIEMENS ENERGY, INC.
David J. Mitchell
G01 - MEASURING TESTING
Information
Patent Grant
Instrumented component for wireless telemetry
Patent number
9,071,888
Issue date
Jun 30, 2015
Siemens Aktiengesellschaft
Ramesh Subramanian
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Voltage regulator circuitry operable in a high temperature environm...
Patent number
8,952,674
Issue date
Feb 10, 2015
SIEMENS ENERGY, INC.
David J. Mitchell
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Electronic circuitry for high-temperature environments
Patent number
8,803,703
Issue date
Aug 12, 2014
SIEMENS ENERGY, INC.
David J. Mitchell
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Instrumented component for wireless telemetry
Patent number
8,797,179
Issue date
Aug 5, 2014
Siemens Aktiengesellschaft
Ramesh Subramanian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hybrid load differential amplifier operable in a high temperature e...
Patent number
8,766,720
Issue date
Jul 1, 2014
SIEMENS ENERGY, INC.
David J. Mitchell
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and method of monitoring operating parameters of a gas tu...
Patent number
8,742,944
Issue date
Jun 3, 2014
SIEMENS ENERGY, INC.
David J. Mitchell
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Chopper circuitry operable in a high temperature environment of a t...
Patent number
8,717,095
Issue date
May 6, 2014
SIEMENS ENERGY, INC.
David J. Mitchell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Turbine component instrumented to provide thermal measurements
Patent number
8,662,746
Issue date
Mar 4, 2014
Siemens, Energy Inc.
Ramesh Subramanian
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Wireless telemetry electronic circuitry for measuring strain in hig...
Patent number
8,629,783
Issue date
Jan 14, 2014
SIEMENS ENERGY, INC.
David J. Mitchell
G01 - MEASURING TESTING
Information
Patent Grant
Bracket assembly for a wireless telemetry component
Patent number
8,599,082
Issue date
Dec 3, 2013
SIEMENS ENERGY, INC.
David J. Mitchell
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Open circuit wear sensor for use with a conductive wear counterface
Patent number
8,564,449
Issue date
Oct 22, 2013
SIEMENS ENERGY, INC.
David J. Mitchell
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Wireless telemetry electronic circuit board for high temperature en...
Patent number
8,525,036
Issue date
Sep 3, 2013
SIEMENS ENERGY, INC.
David J. Mitchell
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wireless telemetry system for a turbine engine
Patent number
8,527,241
Issue date
Sep 3, 2013
SIEMENS ENERGY, INC.
David J. Mitchell
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Wireless telemetry for instrumented component
Patent number
8,519,866
Issue date
Aug 27, 2013
SIEMENS ENERGY, INC.
David J. Mitchell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Diagnostic system and method for monitoring operating conditions of...
Patent number
8,515,711
Issue date
Aug 20, 2013
SIEMENS ENERGY, INC.
David J. Mitchell
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Method for manufacturing a circuit for high temperature and high g-...
Patent number
8,458,899
Issue date
Jun 11, 2013
SIEMENS ENERGY, INC.
David J. Mitchell
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Segmented thermal barrier coating
Patent number
8,357,454
Issue date
Jan 22, 2013
SIEMENS ENERGY, INC.
Anand A. Kulkarni
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Wireless telemetry electronic circuit package for high temperature...
Patent number
8,220,990
Issue date
Jul 17, 2012
SIEMENS ENERGY, INC.
David J. Mitchell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless telemetry electronic circuitry for measuring strain in hig...
Patent number
8,223,036
Issue date
Jul 17, 2012
SIEMENS ENERGY, INC.
David J. Mitchell
G01 - MEASURING TESTING
Information
Patent Grant
Sensor for quantifying widening reduction wear on a surface
Patent number
8,151,623
Issue date
Apr 10, 2012
SIEMENS ENERGY, INC.
Sachin R. Shinde
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Apparatus and method for monitoring wear of components
Patent number
8,132,467
Issue date
Mar 13, 2012
SIEMENS ENERGY, INC.
Sachin R. Shinde
G01 - MEASURING TESTING
Information
Patent Grant
Wireless telemetry circuit structure for measuring temperature in h...
Patent number
8,092,080
Issue date
Jan 10, 2012
SIEMENS ENERGY, INC.
David J. Mitchell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Printed circuit board for harsh environments
Patent number
8,076,587
Issue date
Dec 13, 2011
SIEMENS ENERGY, INC.
David J. Mitchell
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
SURFACE ROUGHENING OF CMC AND COATED CMC
Publication number
20190359532
Publication date
Nov 28, 2019
SIEMENS AKTIENGESELLSCHAFT
Niels Van der Laag
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SEAL ASSEMBLY IN A GAS TURBINE ENGINE
Publication number
20160273374
Publication date
Sep 22, 2016
SIEMENS ENERGY, INC.
David J. Mitchell
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
GAS TURBINE SEALING BAND ARRANGEMENT HAVING AN UNDERLAP SEAL
Publication number
20160047263
Publication date
Feb 18, 2016
SIEMENS ENERGY, INC.
Michael J. Olejarski
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD AND APPARATUS FOR IMPROVED TURBINE BELLYBAND ROTOR SEAL MACH...
Publication number
20160025012
Publication date
Jan 28, 2016
SIEMENS ENERGY, INC.
Derek A. Bird
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SELF-POWERED SENSING AND TRANSMITTING DEVICE AND METHOD OF FABRICAT...
Publication number
20150244344
Publication date
Aug 27, 2015
SIEMENS ENERGY, INC.
David J. Mitchell
G01 - MEASURING TESTING
Information
Patent Application
GAS TURBINE INCLUDING SEALING BAND AND ANTI-ROTATION DEVICE
Publication number
20150198055
Publication date
Jul 16, 2015
SIEMENS ENERGY, INC.
David J. Mitchell
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
GAS TURBINE INCLUDING BELLYBAND SEAL ANTI-ROTATION DEVICE
Publication number
20140255169
Publication date
Sep 11, 2014
Christopher J. Muller
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CHOPPER CIRCUITRY OPERABLE IN A HIGH TEMPERATURE ENVIRONMENT OF A T...
Publication number
20140009222
Publication date
Jan 9, 2014
David J. Mitchell
G01 - MEASURING TESTING
Information
Patent Application
HYBRID LOAD DIFFERENTIAL AMPLIFIER OPERABLE IN A HIGH TEMPERATURE E...
Publication number
20140002191
Publication date
Jan 2, 2014
David J. Mitchell
G01 - MEASURING TESTING
Information
Patent Application
VOLTAGE REGULATOR CIRCUITRY OPERABLE IN A HIGH TEMPERATURE ENVIRONM...
Publication number
20140002050
Publication date
Jan 2, 2014
David J. Mitchell
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
ULTRA HIGH TEMPERATURE CIRCUIT COUPLING
Publication number
20130008179
Publication date
Jan 10, 2013
David J. Mitchell
G01 - MEASURING TESTING
Information
Patent Application
ELECTRONIC CIRCUITRY FOR HIGH-TEMPERATURE ENVIRONMENTS
Publication number
20130002358
Publication date
Jan 3, 2013
David J. Mitchell
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR PREDICTING A REMAINING USEFUL LIFE OF AN ENGINE AND COMP...
Publication number
20120283963
Publication date
Nov 8, 2012
David J. Mitchell
G05 - CONTROLLING REGULATING
Information
Patent Application
WIRELESS TELEMETRY ELECTRONIC CIRCUITRY FOR MEASURING STRAIN IN HIG...
Publication number
20120256761
Publication date
Oct 11, 2012
DAVID J. MITCHELL
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
WIRELESS TELEMETRY SYSTEM FOR A TURBINE ENGINE
Publication number
20120197597
Publication date
Aug 2, 2012
David J. Mitchell
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
BRACKET ASSEMBLY FOR A WIRELESS TELEMETRY COMPONENT
Publication number
20120194396
Publication date
Aug 2, 2012
David J. Mitchell
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DIAGNOSTIC SYSTEM AND METHOD FOR MONITORING OPERATING CONDITIONS OF...
Publication number
20120101775
Publication date
Apr 26, 2012
David J. Mitchell
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
WIRELESS TELEMETRY ELECTRONIC CIRCUIT BOARD FOR HIGH TEMPERATURE EN...
Publication number
20120009056
Publication date
Jan 12, 2012
DAVID J. MITCHELL
G01 - MEASURING TESTING
Information
Patent Application
WIRELESS TELEMETRY ELECTRONIC CIRCUIT BOARD FOR HIGH TEMPERATURE EN...
Publication number
20120005891
Publication date
Jan 12, 2012
David J. Mitchell
G01 - MEASURING TESTING
Information
Patent Application
TURBINE COMPONENT INSTRUMENTED TO PROVIDE THERMAL MEASUREMENTS
Publication number
20110222582
Publication date
Sep 15, 2011
Ramesh Subramanian
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Open Circuit Wear Sensor For Use With A Conductive Wear Counterface
Publication number
20110169651
Publication date
Jul 14, 2011
David J. Mitchell
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
INSTRUMENTED COMPONENT FOR WIRELESS TELEMETRY
Publication number
20110133949
Publication date
Jun 9, 2011
Ramesh Subramanian
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
INSTRUMENTED COMPONENT FOR WIRELESS TELEMETRY
Publication number
20110133950
Publication date
Jun 9, 2011
Ramesh Subramanian
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Instrumented component for use in an operating environment
Publication number
20100226756
Publication date
Sep 9, 2010
Siemens Power Generation, Inc.
David J. Mitchell
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Instrumented component for combustion turbine engine
Publication number
20100226757
Publication date
Sep 9, 2010
Siemens Power Generation, Inc.
David J. Mitchell
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Apparatus and Method of Monitoring Operating Parameters of a Gas Tu...
Publication number
20100117859
Publication date
May 13, 2010
David J. Mitchell
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Printed Circuit Board for Harsh Environments
Publication number
20100078202
Publication date
Apr 1, 2010
SIEMENS ENERGY, INC.
David J. Mitchell
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
APPARATUS AND METHOD FOR MONITORING WEAR OF COMPONENTS
Publication number
20100068508
Publication date
Mar 18, 2010
Sachin R. Shinde
G01 - MEASURING TESTING
Information
Patent Application
Wireless Telemetry Electronic Circuitry for Measuring Strain in Hig...
Publication number
20100039290
Publication date
Feb 18, 2010
SIEMENS POWER GENERATION, INC.
DAVID J. MITCHELL
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Wireless Telemetry Circuit Structure for Measuring Temperature in H...
Publication number
20100039288
Publication date
Feb 18, 2010
SIEMENS POWER GENERATION, INC.
DAVID J. MITCHELL
H04 - ELECTRIC COMMUNICATION TECHNIQUE