Inventor
Roger R. Lesieur
Inventor
Enfield, CT, US
Overview
39→
Patents
1980–2005
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 39 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy18%
C01BNon-metallic elements16%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C10GCracking hydrocarbon oils6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
B01DSeparation6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
C10LFuels not otherwise provided for3%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact3%
PatentTitleYear
6,969,411'Compact light weight autothermal reformer assembly'20056,797,244'Compact light weight autothermal reformer assembly'20046,773,684'Compact fuel gas reformer assemblage'20046,746,650'Compact, light weight methanol fuel gas autothermal reformer assembly'20046,726,836'Method for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant'20046,620,389'Fuel gas reformer assemblage'20036,610,265'Method and system for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant'20036,596,039'Compact fuel gas reformer assemblage with burner wall temperature control'20036,533,924'Method for desulfurizing gasoline or diesel fuel for use in an internal combustion engine'20036,454,935'Method for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant'20026,387,555'Selective oxidizer in cell stack manifold'20026,376,114'Reformate fuel treatment system for a fuel cell power plant'20026,309,768'Process for regenerating a carbon monoxide oxidation reactor'20016,284,206'Compact selective oxidizer assemblage for a fuel cell power plant'20016,258,330'Inhibition of carbon deposition on fuel gas steam reformer walls'20016,210,821'System for implementing operation and start-up of a vehicle which is powered by electricity from a fuel cell power plant'20016,203,587'Compact fuel gas reformer assemblage'20016,159,256'Method for desulfurizing a fuel for use in a fuel cell power plant'20006,156,084'System for desulfurizing a fuel for use in a fuel cell power plant'20006,140,266'Compact and light weight catalyst bed for use in a fuel cell power plant and method for forming the same'20006,129,835'System and method for desulfurizing gasoline or diesel fuel to produce a low sulfur-content fuel for use in an internal combustion engine'20006,120,926'Inhibition of carbon deposition on fuel gas steam reformer walls'20006,117,578'Catalyzed wall fuel gas reformer'20006,010,675'Method of and apparatus for removing carbon monoxide from gaseous media'20005,976,373'Removal of hydrogen sulfide from anaerobic digester gas'19995,916,438'Removal of hydrogen sulfide from anaerobic digester gas'19995,853,674'Compact selective oxidizer assemblage for fuel cell power plant'19985,830,423'Waste gas treatment system'19985,769,909'Method and apparatus for desulfurizing fuel gas'19985,733,347'Compact fuel gas reformer assemblage'19985,451,249'Landfill gas treatment system'19955,330,727'Apparatus for removing carbon monoxide from gaseous media'19944,976,747'Fuel treatment apparatus for fuel cells'19904,524,113'Direct use of methanol fuel in a molten carbonate fuel cell'19854,522,802'Steam reforming utilizing iron oxide catalyst'19854,473,543'Autothermal reforming catalyst and process'19844,451,578'Iron oxide catalyst for steam reforming'19844,415,484'Autothermal reforming catalyst'19834,181,503'Process for alternately steam reforming sulfur containing hydrocarbons that vary in oxygen content'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1985Patents assigned to UNITED TECHNOLOGIES CORP (6)· patent assignee history
1980–2005Based in Enfield, CT, US· patent location history
1990–2000Patents assigned to INT FUEL CELLS CORP (7)· patent assignee history
1998–2001Patents assigned to INT FUEL CELLS LLC (12)· patent assignee history
2000–2001Patents assigned to INTERNAT FUEL CELLS CO LLC (2)· patent assignee history
2002–2005Patents assigned to UTC FUEL CELLS LLC (12)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INT FUEL CELLS LLC | 12 | 1998–2001 |
| UTC FUEL CELLS LLC | 12 | 2002–2005 |
| INT FUEL CELLS CORP | 7 | 1990–2000 |
| UNITED TECHNOLOGIES CORP | 6 | 1980–1985 |
| INTERNAT FUEL CELLS CO LLC | 2 | 2000–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Enfield, CT, US | 39 | 1980–2005 |