Inventor
Ulrike Scheuvens
Inventor
Langenfeld, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A46Bprimary
A46BBrushes42%
A47LDomestic washing or cleaning42%
C09GPolishing compositions17%
PatentTitleYear
7,994,251'System for coating floors'20117,670,073'Rucksack applicator device'20107,621,686'Rucksack applicator device'20097,118,785'System for covering floors'20066,951,430'Rucksack applicator device'20056,799,916'Rucksack applicator device'20046,550,998'Rucksack applicator device'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2009Patents assigned to ECOLAB GMBH & CO OHG (4)· patent assignee history
2003–2010Based in Langenfeld, DE· patent location history
2006–2010Patents assigned to ECOLAB INC (2)· patent assignee history
2006–2011Based in Erkrath, DE· patent location history
2011Patents assigned to ECOLAB USA INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ECOLAB GMBH & CO OHG | 4 | 2003–2009 |
| ECOLAB INC | 2 | 2006–2010 |
| ECOLAB USA INC | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Langenfeld, DE | 5 | 2003–2010 |
| Erkrath, DE | 2 | 2006–2011 |