Inventor
Vladimir Grebenyuk
Inventor
Woburn, MA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation36%
C02FTreatment of water, waste water, sewage, or sludge36%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry27%
PatentTitleYear
8,524,062'Electrodeionization device and method with improved scaling resistance'20137,794,577'Spacer for filled cell electrodialysis'20107,591,933'Spiral electrodeionization device with segregated ionic flows'20097,306,709'Spiral electrodeionization device with flow distribution profiling'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007Patents assigned to GE OSMONICS INC (1)· patent assignee history
2007–2013Based in Woburn, MA, US· patent location history
2009Patents assigned to GE IONICS INC (1)· patent assignee history
2013Patents assigned to BARBER JOHN (1)· patent assignee history
2013Patents assigned to GEN ELECTRIC (1)· patent assignee history
2013Patents assigned to GREBENYUK OLEG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BARBER JOHN | 1 | 2013 |
| GE IONICS INC | 1 | 2009 |
| GE OSMONICS INC | 1 | 2007 |
| GEN ELECTRIC | 1 | 2013 |
| GREBENYUK OLEG | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woburn, Massachusetts, US | 4 | 2007–2013 |