Inventor
Ryan J. Balliet
Inventor
West Hartford, CT, US
Overview
Patents· 16 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 energy47%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution47%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact3%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application3%
PatentTitleYear
8,232,016'Fuel cell coolant bubble control'20128,124,287'Controlling an amount of liquid within a fuel cell'20127,972,740'Fuel cell coolant bubble control'20117,871,732'Single reactant gas flow field plate PEM fuel cell'20117,855,020'Hydrogen passivation shut down system for a fuel cell power plant'20107,645,531'Retaining water in a fuel cell stack for cooling and humidification during frozen startup'20107,638,217'Non-circulating coolant PEM fuel cell power plant assembly with low thermal mass'20097,579,098'Fuel cells evaporative reactant gas cooling and operational freeze prevention'20097,527,886'Start up of cascaded fuel cell stack'20097,147,945'System for determining a gas composition within a shut down fuel cell power plant and method of operation'20067,141,324'Hydrogen passivation shut down system for a fuel cell power plant'20066,984,464'Hydrogen passivation shut down system for a fuel cell power plant'20066,977,121'Fuel cell power plant having a fuel concentration sensor cell'20056,841,278'Fuel cell performance recovery by cyclic oxidant starvation'20056,838,199'Start up system and method for a fuel cell power plant using a cathode electrode fuel purge'20056,835,479'System and method for shutting down a fuel cell power plant'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2006Patents assigned to UTC FUEL CELLS LLC (7)· patent assignee history
2004–2012Based in West Hartford, CT, US· patent location history
2009–2012Patents assigned to UTC POWER CORP (9)· patent assignee history
2009–2012Based in Oakland, CA, US· patent location history
2012Patents assigned to BALLIET RYAN J (2)· patent assignee history
2012Patents assigned to DARLING ROBERT M (1)· patent assignee history
2012Patents assigned to EVANS CRAIG E (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UTC POWER CORP | 9 | 2009–2012 |
| UTC FUEL CELLS LLC | 7 | 2004–2006 |
| BALLIET RYAN Jself | 2 | 2012 |
| DARLING ROBERT M | 1 | 2012 |
| EVANS CRAIG E | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| West Hartford, CT, US | 13 | 2004–2012 |
| Oakland, California, US | 3 | 2009–2012 |