Inventor
Donald H. Keskula
Inventor
Webster, NY, US
Overview
23→
Patents
1993–2018
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy35%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution35%
Y02TClimate change mitigation technologies related to transportation14%
B60LPropulsion of electrically-propelled vehicles8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
C01BNon-metallic elements2%
F02DControlling combustion engines2%
F02PIgnition, other than compression ignition, for internal-combustion engines2%
Y02PClimate change mitigation technologies in the production or processing of goods2%
PatentTitleYear
9,899,691'Systems and methods for detecting anode contamination in a fuel cell system'20189,397,354'Systems and methods to monitor and control a flow of air within a fuel cell stack'20169,153,828'Method to diagnose fuel cell humidification problems'20158,785,071'Fuel cell operation with a failed open injector'20148,221,936'Method and apparatus for attachment of fuel cell stack manifold'20127,465,508'Fuel cell stack temperature control system and method'20087,432,005'Model-based feed-forward control system for power (or current) in a fuel cell system'20087,348,084'Air distribution method and controller for a fuel cell system'20086,942,937'Air distribution method and controller for a fuel cell system'20056,847,188'Fuel cell stack monitoring and system control'20056,790,548'Staged venting of fuel cell system during rapid shutdown'20046,755,077'Diagnostic system for identifying fuel injector failure in a fuel cell system'20046,743,539'Coolant fan control for fuel cell systems'20046,709,780'System and method for controlling steam in a fuel system with a fuel processor'20046,692,851'Fuel cell stack monitoring and system control'20046,670,064'Air supply pressure setpoint determination for a fuel cell power module'20036,413,662'Fuel cell system shutdown with anode pressure control'20026,406,806'Fuel cell voltage monitoring and system control'20026,395,414'Staged venting of fuel cell system during rapid shutdown'20026,391,484'Fuel processor temperature monitoring and control'20026,376,112'Controlled shutdown of a fuel cell'20026,159,626'Fuel cell system logic for differentiating between rapid and normal shutdown commands'20005,267,542'Electronic control module'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to DELCO ELECTRONICS CORP (1)· patent assignee history
1993Based in Norwich, GB· patent location history
2000–2008Patents assigned to GEN MOTORS CORP (17)· patent assignee history
2000–2008Based in Webster, NY, US· patent location history
2012–2016Patents assigned to GM GLOBAL TECH OPERATIONS INC (4)· patent assignee history
2012–2014Patents assigned to KESKULA DONALD H (2)· patent assignee history
2012Based in Geneseo, NY, US· patent location history
2014Patents assigned to DI FIORE DANIEL C (1)· patent assignee history
2014–2015Based in Fairport, NY, US· patent location history
2016–2018Based in Oxford, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN MOTORS CORP | 17 | 2000–2008 |
| GM GLOBAL TECH OPERATIONS INC | 4 | 2012–2016 |
| KESKULA DONALD Hself | 2 | 2012–2014 |
| DELCO ELECTRONICS CORP | 1 | 1993 |
| DI FIORE DANIEL C | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Webster, New York, US | 17 | 2000–2008 |
| Oxford, MI, US | 2 | 2016–2018 |
| Fairport, New York, US | 2 | 2014–2015 |
| Geneseo, New York, US | 1 | 2012 |
| Norwich, GB | 1 | 1993 |