Inventor
MITCHELL DAVID J
US42 patents
⚠️ This page may combine multiple inventors who share the name “MITCHELL DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITCHELL DAVID J
17 patentsUS8742944B2Jun 3, 2014
Apparatus and method of monitoring operating parameters of a gas turbine
MITCHELL DAVID J30 citations92
US8515711B2Aug 20, 2013
Diagnostic system and method for monitoring operating conditions of components of a turbine machine
MITCHELL DAVID J29 citations92
US8519866B2Aug 27, 2013
Wireless telemetry for instrumented component
MITCHELL DAVID J21 citations91
US8599082B2Dec 3, 2013
Bracket assembly for a wireless telemetry component
MITCHELL DAVID J11 citations84
US8564449B2Oct 22, 2013
Open circuit wear sensor for use with a conductive wear counterface
MITCHELL DAVID J12 citations84
US8629783B2Jan 14, 2014
Wireless telemetry electronic circuitry for measuring strain in high-temperature environments
MITCHELL DAVID J9 citations83
US8458899B2Jun 11, 2013
Method for manufacturing a circuit for high temperature and high g-force environments
MITCHELL DAVID J5 citations83
US8223036B2Jul 17, 2012
Wireless telemetry electronic circuitry for measuring strain in high-temperature environments
MITCHELL DAVID J14 citations83
US8220990B2Jul 17, 2012
Wireless telemetry electronic circuit package for high temperature environments
MITCHELL DAVID J9 citations83
US8092080B2Jan 10, 2012
Wireless telemetry circuit structure for measuring temperature in high temperature environments
MITCHELL DAVID J17 citations83
US8527241B2Sep 3, 2013
Wireless telemetry system for a turbine engine
MITCHELL DAVID J14 citations82
US8803703B2Aug 12, 2014
Electronic circuitry for high-temperature environments
MITCHELL DAVID J4 citations72
US8525036B2Sep 3, 2013
Wireless telemetry electronic circuit board for high temperature environments
MITCHELL DAVID J4 citations62
US8076587B2Dec 13, 2011
Printed circuit board for harsh environments
MITCHELL DAVID J4 citations62
US8952674B2Feb 10, 2015
Voltage regulator circuitry operable in a high temperature environment of a turbine engine
MITCHELL DAVID J1 citations51
US9129742B2Sep 8, 2015
Gas turbine engine comprising an ultra high temperature circuit coupling open core transformer
MITCHELL DAVID J0 citations41
US8717095B2May 6, 2014
Chopper circuitry operable in a high temperature environment of a turbine engine
MITCHELL DAVID J0 citations40
SIEMENS ENERGY INC
11 patentsUS8357454B2Jan 22, 2013
Segmented thermal barrier coating
SIEMENS ENERGY INC36 citations94
US8023269B2Sep 20, 2011
Wireless telemetry electronic circuit board for high temperature environments
SIEMENS ENERGY INC20 citations92
US8004423B2Aug 23, 2011
Instrumented component for use in an operating environment
SIEMENS ENERGY INC36 citations92
US9350319B2May 24, 2016
Self-powered sensing and transmitting device and method of fabricating the same
SIEMENS ENERGY INC8 citations84
US8033722B2Oct 11, 2011
Thermocouple for gas turbine environments
SIEMENS ENERGY INC19 citations84
US7969323B2Jun 28, 2011
Instrumented component for combustion turbine engine
SIEMENS ENERGY INC7 citations84
US9808889B2Nov 7, 2017
Gas turbine including sealing band and anti-rotation device
SIEMENS ENERGY INC10 citations81
US10422239B2Sep 24, 2019
Seal assembly in a gas turbine engine
SIEMENS ENERGY INC3 citations73
US9273611B2Mar 1, 2016
Method and apparatus for improved turbine bellyband rotor seal machining, installation and life
SIEMENS ENERGY INC5 citations71
US10208612B2Feb 19, 2019
Gas turbine sealing band arrangement having an underlap seal
SIEMENS ENERGY INC3 citations69
US8766720B2Jul 1, 2014
Hybrid load differential amplifier operable in a high temperature environment of a turbine engine
SIEMENS ENERGY INC1 citations51
DU PONT CANADA
4 patentsUS5106916AApr 21, 1992
Process for the preparation of grafted polymers of improved color
DU PONT CANADA25 citations92
US4803259AFeb 7, 1989
Isopropanolamines as catalyst deactivators in solution process for polymerization of alpha-olefins
DU PONT CANADA53 citations92
US4859733AAug 22, 1989
Polyolefin compositions containing trialkanolamines
DU PONT CANADA6 citations62
US4701504AOct 20, 1987
Reduction of isomerization in solution process for polymerization of alpha-olefins
DU PONT CANADA6 citations62
SUBRAMANIAN RAMESH
3 patentsUS9071888B2Jun 30, 2015
Instrumented component for wireless telemetry
SUBRAMANIAN RAMESH15 citations83
US8797179B2Aug 5, 2014
Instrumented component for wireless telemetry
SUBRAMANIAN RAMESH9 citations83
US8662746B2Mar 4, 2014
Turbine component instrumented to provide thermal measurements
SUBRAMANIAN RAMESH8 citations83
HYAS INFOSEC INC
3 patentsUS12549578B2Feb 10, 2026
Tiered remediation of outlier domain name system requests
HYAS INFOSEC INC0 citations55
US12432237B2Sep 30, 2025
Identification and inspection of outlier domain name system requests
HYAS INFOSEC INC0 citations55
US12170649B2Dec 17, 2024
Rule selection management based on currently available domain name system (DNS) servers
HYAS INFOSEC INC0 citations44