Inventor
John Donahue
Inventor
Melrose, MA, US
Overview
Patents· 8 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 energy18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
Y10TTechnical subjects covered by former us classification14%
Y02PClimate change mitigation technologies in the production or processing of goods9%
B01FMixing, e.g. dissolving, emulsifying or dispersing5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
B22FWorking metallic powder5%
C04BLime, magnesia5%
G06FElectric digital data processing5%
PatentTitleYear
7,657,831'Creating and customizing a workflow process from a document'20107,146,343'Method and apparatus for negotiating a contract over a computer network'20067,024,397'Method and apparatus for negotiating a real estate lease using a computer network'20066,572,823'Apparatus and method for reconstituting a solution'20036,399,231'Method and apparatus for regenerating the performance of a PEM fuel cell'20025,732,463'Method of preparing a fuel cell electrode'19984,938,942'Carbon graphite component for an electrochemical cell and method for making the component'19904,652,502'Porous plate for an electrochemical cell and method for making the porous plate'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to INT FUEL CELLS INC (1)· patent assignee history
1987–1998Based in Suffield, CT, US· patent location history
1990–1998Patents assigned to INT FUEL CELLS CORP (2)· patent assignee history
2002Patents assigned to UTC FUEL CELLS LLC (1)· patent assignee history
2002Based in Sufield, CT, US· patent location history
2003Patents assigned to BRISTOL MYERS SQUIBB PHARMA CO (1)· patent assignee history
2003Based in Haverhill, MA, US· patent location history
2006–2010Patents assigned to J J DONAHUE & COMPANY (3)· patent assignee history
2006–2010Based in Melrose, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| J J DONAHUE & COMPANY | 3 | 2006–2010 |
| INT FUEL CELLS CORP | 2 | 1990–1998 |
| BRISTOL MYERS SQUIBB PHARMA CO | 1 | 2003 |
| INT FUEL CELLS INC | 1 | 1987 |
| UTC FUEL CELLS LLC | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Melrose, Massachusetts, US | 3 | 2006–2010 |
| Suffield, CT, US | 3 | 1987–1998 |
| Haverhill, Massachusetts, US | 1 | 2003 |
| Sufield, CT, US | 1 | 2002 |