Inventor

Thomas D. Ketcham

Inventor

Big Flats, NY, US

Overview

1988–2021

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 70 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C04Bprimary

C04BLime, magnesia15%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%

Y02PClimate change mitigation technologies in the production or processing of goods9%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general6%

Y02TClimate change mitigation technologies related to transportation6%

B28BShaping clay or other ceramic compositions5%

Y10TTechnical subjects covered by former us classification5%

C03BManufacture, shaping, or supplementary processes4%

B01DSeparation3%

PatentTitleYear

11,111,155System, process and related sintered article2021 11,014,822System, process and related sintered article2021 10,967,539Manufacturing line, process, and sintered article2021 10,875,212Manufacturing line, process, and sintered article2020 10,766,165Manufacturing line, process, and sintered article2020 10,604,451Method of treating a ceramic body2020 10,581,115Electrolyte for a solid-state battery2020 10,553,280Quantum memory systems and quantum repeater systems comprising doped polycrystalline ceramic optical devices and methods of manufacturing the same2020 10,486,332Manufacturing system, process, article, and furnace2019 10,435,323Method of making glass sheets with gas pretreatment of refractory2019 10,421,681Alumina isopipes for use with tin-containing glasses2019 10,399,905Ceramic housing with texture2019 10,304,536Quantum memory systems and quantum repeater systems comprising doped polycrystalline ceramic optical devices and methods of manufacturing the same2019 10,155,667System, process and related sintered article2018 10,030,554Substrate with sinuous web and particulate filter incorporating the same2018 9,880,362'Methods of securing one or more optical fibers to a ferrule'2018 9,815,728'Alumina isopipes for use with tin-containing glasses'2017 9,199,868'High static fatigue alumina isopipes'2015 9,072,997'Substrate with sinuous web and particulate filter incorporating the same'2015 9,027,334'Trough filter with integrated thermoelectric generator, vehicle including trough filter, and method of treating exhaust gas'2015 8,894,920'Methods and apparatus for casting ceramic sheets'2014 8,840,318'Ferrule with stress-isolation feature'2014 8,703,362'Micromachined electrolyte sheet, fuel cell devices utilizing such, and micromachining method for making fuel cell devices'2014 8,685,589'Fuel cells with enhanced via fill compositions and/or enhanced via fill geometries'2014 8,236,084'Ceramic radial wall flow particulate filter'2012 8,197,979'Thermo-mechanical robust seal structure for solid oxide fuel cells'2012 7,947,213'Method of making a textured electrolyte sheet for a fuel cell device'2011 7,820,332'Electrolyte sheet with regions of different compositions and fuel cell device including such'2010 7,803,494'Stress reducing mounting for electrolyte sheet assembly in a solid oxide fuel cell'2010 7,722,827'Catalytic flow-through fast light off ceramic substrate and method of manufacture'2010 7,588,856'Resistive-varying electrode structure'2009 7,531,261'Textured electrolyte sheet for solid oxide fuel cell'2009 7,494,732'Fuel cell device with varied active area sizes'2009 7,491,373'Flow-through honeycomb substrate and exhaust after treatment system and method'2009 7,378,173'Fuel cells with enhanced via fill compositions and/or enhanced via fill geometries'2008 7,303,833'Electrolyte sheet with a corrugation pattern'2007 7,294,301'Die assembly and method for forming honeycomb filters'2007 7,279,241'Electrolyte sheet with a corrugation pattern'2007 6,993,936'System and method for suppressing the formation of oxygen inclusions and surface blisters in glass sheets and the resulting glass sheets'2006 6,852,436'High performance solid electrolyte fuel cells'2005 6,673,414'Diesel particulate filters'2004 6,630,267'Solid oxide fuel cells with symmetric composite electrodes'2003 6,623,881'High performance solid electrolyte fuel cells'2003 6,582,845'Solid oxide electrolyte, fuel cell module, and method'2003 6,508,852'Honeycomb particulate filters'2003 6,428,920'Roughened electrolyte interface layer for solid oxide fuel cells'2002 6,045,935'Flexible inorganic electrolyte fuel cell design'2000 5,941,068'Automotive hydrocarbon adsorber system'1999 5,890,361'Exhaust gas fluidics apparatus'1999 5,888,613'Cross-flow honeycomb structure and method of making same'1999 5,850,734'Close-coupled catalytic converter system'1998 5,814,262'Method for producing thin flexible sintered structures'1998 5,660,778'Method of making a cross-flow honeycomb structure'1997 5,657,626'Exhaust system with a negative flow fluidics apparatus'1997 5,603,216'By-pass adsorber system'1997 5,519,191'Fluid heater utilizing laminar heating element having conductive layer bonded to flexible ceramic foil substrate'1996 5,458,834'Extrusion of low viscosity batch'1995 5,350,637'Microlaminated composites and method'1994 5,338,598'Sintered inorganic composites comprising co-sintered tape reinforcement'1994 5,273,837'Solid electrolyte fuel cells'1993 5,204,162'Non-spherical bodies'1993 5,175,132'Sinterable ceramic compositions'1992 5,089,455'Thin flexible sintered structures'1992 5,047,373'Ceramic materials exhibiting pseudo-plasticity at room temperature'1991 5,008,221'High toughness ceramic alloys'1991 4,939,107'Transformation toughened ceramic alloys'1990 4,871,489'Spherical particles having narrow size distribution made by ultrasonic vibration'1989 4,804,643'Zirconia ceramic article toughened with SiC whiskers'1989 4,770,673'Ceramic cutting tool inserts'1988 4,753,902'Transformation toughened zirconia-titania-yttria ceramic alloys'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to CORNING GLASS WORKS (3)· patent assignee history

1988–2014Based in Big Flats, NY, US· patent location history

1989–2021Patents assigned to CORNING INC (63)· patent assignee history

1992–2019Patents assigned to KETCHAM THOMAS D (4)· patent assignee history

2012–2015Patents assigned to KETCHAM THOMAS DALE (5)· patent assignee history

2012–2014Patents assigned to ST JULIEN DELL JOSEPH (2)· patent assignee history

2014–2021Based in Horseheads, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CORNING INC	63	1989–2021
KETCHAM THOMAS DALEself	5	2012–2015
KETCHAM THOMAS Dself	4	1992–2019
CORNING GLASS WORKS	3	1988–1989
ST JULIEN DELL JOSEPH	2	2012–2014

Locations

Location	Patents	Span
Big Flats, New York, US	48	1988–2014
Horseheads, New York, US	22	2014–2021