Inventor
Peter Wuelknitz
Inventor
Leichlingen, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes41%
A61QSpecific use of cosmetics or similar toiletry preparations41%
A46BBrushes6%
A46DManufacture of brushes6%
Y02ATechnologies for adaptation to climate change6%
PatentTitleYear
6,810,550'Toothbrush'20046,685,919'Plaque-controlling liquid tooth cleaning gel'20046,517,815'Cleaning agent for dental use comprising a combination of polishing agents based on a silicic acid and aluminum oxide'20036,491,899'Anti-inflammatory dental care agents'20025,292,500'Plaque-inhibiting toothpaste comprising antibacterial biguanides'19945,279,814'Oral-hygiene/dentifrice preparations which protect dental enamel'19945,182,101'Anti-plaque toothpaste'19934,923,685'Antimicrobial flavored compositions having particular utility as mouth washes'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2004Patents assigned to HENKEL KGAA (8)· patent assignee history
1990Based in Dusseldorf-Benrath, DE· patent location history
1993–1994Based in Langenfeld, DE· patent location history
2002–2004Based in Leichlingen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL KGAA | 8 | 1990–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Leichlingen, DE | 4 | 2002–2004 |
| Langenfeld, DE | 3 | 1993–1994 |
| Dusseldorf-Benrath, DE | 1 | 1990 |