David Joseph Mitchell — 13 Patents at GE

David Joseph Mitchell has been granted 13 US patents while listed as an inventor at GE. The first was granted in 2004 and the most recent in September 2025. David Joseph Mitchell ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list David Joseph Mitchell in Oak Ridge, TN, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12415293	Method of fabricating a refractory metal ceramic matrix composite	Trevor Aguirre, Corson L. Cramer, Richard A. Lowden	2025-09-16
7449254	Environmental barrier coating with physical barrier layer for silicon-comprising materials	Irene Spitsberg, Christine Govern, Bangalore Aswatha Nagaraj	2008-11-11	$48,913,000
7434670	Support apparatus and method for ceramic matrix composite turbine bucket shroud	Randall Richard Good, Kevin Leon Bruce, Gregory Scot Corman, Mark Stewart Schroder, Christopher Grace	2008-10-14	$63,845,000
7326468	Thermal/environmental barrier coating for silicon-comprising materials	Irene Spitsberg, Christine Govern, Bangalore Aswatha Nagaraj, Brian T. Hazel	2008-02-05	$30,171,000
7117983	Support apparatus and method for ceramic matrix composite turbine bucket shroud	Randall Richard Good, Kevin Leon Bruce, Gregory Scot Corman, Mark Stewart Schroder, Christopher Grace	2006-10-10	$40,218,000
7115326	Thermal/environmental barrier coating with transition layer for silicon-comprising materials	Irene Spitsberg, Christine Govern, Bangalore Aswatha Nagaraj, Brian T. Hazel	2006-10-03	$34,355,000
7115327	Thermal/environmental barrier coating with transition layer for silicon-comprising materials	Irene Spitsberg, Christine Govern, Bangalore Aswatha Nagaraj, Brian T. Hazel	2006-10-03	$34,355,000
7044709	Methods and apparatus for coupling ceramic matrix composite turbine components	Kevin Leon Bruce, David Vincent Bucci, Ronald Ralph Cairo	2006-05-16	$47,305,000
7005200	Method for manufacturing articles for high temperature use, and articles made therewith	Hongyu Wang, Yuk-Chiu Lau, Arnold Henry	2006-02-28	$38,180,000
6969555	Aluminate coating for a silicon containing substrate	Peter Joel Meschter, Krishan Lal Luthra, Jennifer Saak	2005-11-29	$29,559,000
6866897	Method for manufacturing articles for high temperature use, and articles made therewith	Hongyu Wang, Yuk-Chiu Lau, Arnold Henry	2005-03-15	$31,146,000
6844075	Environmental barrier coating	Jennifer Saak, Peter Joel Meschter, Krishan Lal Luthra	2005-01-18	$35,809,000
6740364	Method of depositing a compositionally-graded coating system	Yuk-Chiu Lau, Hongyu Wang	2004-05-25	$40,489,000

David Joseph Mitchell — 13 Patents

Issued Patents All Time

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