Inventor
Christopher Dabrowski
Inventor
Lynnwood, WA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A46Bprimary
A46BBrushes33%
A61CDentistry33%
G09BEducational or demonstration appliances25%
H04MTelephonic communication8%
PatentTitleYear
11,083,281System for operating modes for an electric toothbrush20219,648,945'System for operating modes for an electric toothbrush'20178,789,227'System for operating modes for an electric toothbrush'20148,533,892'System for selecting modes of operation in a power toothbrush'20137,373,182'Wireless mobile phone including a headset'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008Based in Seattle, WA, US· patent location history
2013–2021Based in Lynnwood, WA, US· patent location history
2014Patents assigned to BEEDHAM MARTYN GRAY DARNBROUGH (1)· patent assignee history
2014Patents assigned to BENNING WOLTER F (1)· patent assignee history
2014Patents assigned to CASPERSEN HANNE (1)· patent assignee history
2014Patents assigned to COOK CHARLES B (1)· patent assignee history
2017–2021Patents assigned to KONINKLIJKE PHILIPS NV (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONINKLIJKE PHILIPS NV | 2 | 2017–2021 |
| BEEDHAM MARTYN GRAY DARNBROUGH | 1 | 2014 |
| BENNING WOLTER F | 1 | 2014 |
| CASPERSEN HANNE | 1 | 2014 |
| COOK CHARLES B | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lynnwood, Washington, US | 4 | 2013–2021 |
| Seattle, Washington, US | 1 | 2008 |