Inventor
Heidrun Schmelcher
Inventor
Oberursel, DE
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC04primary
LOC0438%
A46BBrushes24%
A46DManufacture of brushes10%
A61CDentistry7%
B29BPreparation or pretreatment of the material to be shaped7%
B29CShaping or joining of plastics7%
B29LIndexing scheme associated with subclass b29c, relating to particular articles7%
PatentTitleYear
D0902600Toothbrush head202010,687,925Brush head and electric toothbrush2020D0874156Toothbrush head2020D0854834Toothbrush head2019D0846881Toothbrush head2019D0831358Toothbrush head2018D0824174Toothbrush head20189,510,664'Toothbrush having an inner cavity'20169,510,669'Method for producing a toothbrush handle having an inner cavity'20169,463,593'Method for producing a toothbrush having an inner cavity'20169,364,303'Cleaning section for an electric oral hygiene device'2016D0734614'Toothbrush head'2015D0687636'Toothbrush head'20138,245,348'Manual toothbrush'20127,805,796'Manual toothbrush'2010D0527907'Toothbrush head'2006D0527906'Toothbrush handle'2006D0527526'Toothbrush'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006Patents assigned to GILLETTE CO (3)· patent assignee history
2006–2020Based in Oberursel, DE· patent location history
2010–2020Patents assigned to BRAUN GMBH (12)· patent assignee history
2012–2016Patents assigned to SCHMELCHER HEIDRUN (3)· patent assignee history
2013–2016Patents assigned to DRIESEN GEORGES (2)· patent assignee history
2016Patents assigned to PROCTER & GAMBLE (3)· patent assignee history
2016–2020Based in Kronberg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRAUN GMBH | 12 | 2010–2020 |
| GILLETTE CO | 3 | 2006 |
| PROCTER & GAMBLE | 3 | 2016 |
| SCHMELCHER HEIDRUNself | 3 | 2012–2016 |
| DRIESEN GEORGES | 2 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oberursel, DE | 13 | 2006–2020 |
| Kronberg, DE | 5 | 2016–2020 |