Inventor
G. Stephen Kelsey
Inventor
Nashua, NH, US
Overview
Patents· 6 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 energy38%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution31%
Y10TTechnical subjects covered by former us classification15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
11,121,423Alkaline metal-air battery cathode202110,199,657Alkaline metal-air battery cathode20196,207,322'Alkaline cell with semisolid cathode'20015,283,139'Alkaline cell'19944,397,924'High temperature solid state storage cell'19834,184,017'Polyvalent metal anode containing cells'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to MALLORY & CO INC P R (1)· patent assignee history
1980Based in Tyngsboro, MA, US· patent location history
1983–2001Patents assigned to DURACELL INC (3)· patent assignee history
1983–2021Based in Nashua, NH, US· patent location history
2019Patents assigned to IONIC MAT INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DURACELL INC | 3 | 1983–2001 |
| IONIC MAT INC | 1 | 2019 |
| MALLORY & CO INC P R | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nashua, NH, US | 5 | 1983–2021 |
| Tyngsboro, Massachusetts, US | 1 | 1980 |