Inventor
Stephan J. Obradovich
Inventor
Menomonie, WI, US
Overview
Patents· 5 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 energy33%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%
Y02PClimate change mitigation technologies in the production or processing of goods20%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
10,446,868Fuel cell subassemblies incorporating subgasketed thrifted membranes20199,276,284'Fuel cell subassemblies incorporating subgasketed thrifted membranes'20168,637,205'Fuel cell subassemblies incorporating subgasketed thrifted membranes'20148,012,284'Method and apparatus for fabricating roll good fuel cell subassemblies'20117,732,083'Gas diffusion layer incorporating a gasket'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2019Patents assigned to 3M INNOVATIVE PROPERTIES CO (5)· patent assignee history
2010–2019Based in Menomonie, WI, US· patent location history
2014Patents assigned to HAMROCK STEVEN J (1)· patent assignee history
2014Patents assigned to IVERSON ERIC J (1)· patent assignee history
2014Patents assigned to OBRADOVICH STEPHAN J (1)· patent assignee history
2014Patents assigned to PETERSON DONALD G (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 5 | 2010–2019 |
| HAMROCK STEVEN J | 1 | 2014 |
| IVERSON ERIC J | 1 | 2014 |
| OBRADOVICH STEPHAN Jself | 1 | 2014 |
| PETERSON DONALD G | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Menomonie, WI, US | 5 | 2010–2019 |