Inventor
Sophie Cornen
Inventor
Duesseldorf, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material44%
C25DProcesses for the electrolytic or electrophoretic production of coatings22%
C11DDetergent compositions11%
C23FNon-mechanical removal of metallic material from surface11%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis11%
PatentTitleYear
9,163,315'Pretreatment process for aluminum and high etch cleaner used therein'20158,815,021'Optimized passivation on Ti/Zr-basis for metal surfaces'20148,679,586'Successive corrosion-protecting pre-treatment of metal surfaces in a multiple-step process'20148,557,096'Multistage method for treating metal surfaces prior to dip painting'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2015Patents assigned to CORNEN SOPHIE (4)· patent assignee history
2013–2015Patents assigned to HENKEL AG & CO KGAA (4)· patent assignee history
2013–2014Patents assigned to CZIKA FRANZ-ADOLF (3)· patent assignee history
2013–2014Patents assigned to TEUBERT NICOLE (3)· patent assignee history
2013–2015Based in Duesseldorf, DE· patent location history
2014Patents assigned to BROUWER JAN-WILLEM (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CORNEN SOPHIEself | 4 | 2013–2015 |
| HENKEL AG & CO KGAA | 4 | 2013–2015 |
| CZIKA FRANZ-ADOLF | 3 | 2013–2014 |
| TEUBERT NICOLE | 3 | 2013–2014 |
| BROUWER JAN-WILLEM | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Duesseldorf, DE | 4 | 2013–2015 |