Inventor
Robert J. Umpleby
Inventor
Olmsted Falls, OH, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
C08LCompositions of macromolecular compounds12%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
Y02PClimate change mitigation technologies in the production or processing of goods12%
Y10TTechnical subjects covered by former us classification12%
F21VFunctional features or details of lighting devices or systems thereof4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
H04NPictorial communication, e.g. television4%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2010Patents assigned to ARKEMA INC (3)· patent assignee history
2008Based in Lansdale, PA, US· patent location history
2010–2015Based in Olmsted Falls, OH, US· patent location history
2015Patents assigned to GRAFTECH INT HOLDINGS INC (1)· patent assignee history
2015Patents assigned to KRAMER GREG P (1)· patent assignee history
2015Patents assigned to REIS BRADLEY E (1)· patent assignee history
2015Patents assigned to REYNOLDS III ROBERT A (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ARKEMA INC | 3 | 2008–2010 |
| GRAFTECH INT HOLDINGS INC | 1 | 2015 |
| KRAMER GREG P | 1 | 2015 |
| REIS BRADLEY E | 1 | 2015 |
| REYNOLDS III ROBERT A | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Olmsted Falls, OH, US | 3 | 2010–2015 |
| Lansdale, Pennsylvania, US | 1 | 2008 |