Inventor
Robert S. Ferrin
Inventor
Bethel, CT, 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 energy35%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution35%
Y02PClimate change mitigation technologies in the production or processing of goods15%
Y10TTechnical subjects covered by former us classification10%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons5%
PatentTitleYear
10,804,515Batteries having vents20209,107,785'Gurney attachment for use in helicopter transport and method therefor'20157,491,464'Alkaline cell with flat housing'20097,435,395'Alkaline cell with flat housing and nickel oxyhydroxide cathode'20087,294,429'Alkaline cell with flat housing'20076,926,996'Alkaline battery with flat housing'20056,887,618'Electrochemical cell with flat casing and vent'20056,780,539'Alkaline battery with flat housing'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2009Patents assigned to GILLETTE CO (6)· patent assignee history
2004–2020Based in Bethel, CT, US· patent location history
2015Patents assigned to FERRIN ROBERT (1)· patent assignee history
2015Based in San Tan Valley, AZ, US· patent location history
2020Patents assigned to DURACELL US OPERATIONS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GILLETTE CO | 6 | 2004–2009 |
| DURACELL US OPERATIONS INC | 1 | 2020 |
| FERRIN ROBERTself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bethel, CT, US | 7 | 2004–2020 |
| San Tan Valley, AZ, US | 1 | 2015 |