Inventor
Peter Hilfinger
Inventor
Bad Homburg, DE
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Cprimary
A61CDentistry37%
A46BBrushes19%
B26BHand-held cutting tools not otherwise provided for12%
B29LIndexing scheme associated with subclass b29c, relating to particular articles7%
Y10TTechnical subjects covered by former us classification7%
G09BEducational or demonstration appliances5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A46DManufacture of brushes2%
B29CShaping or joining of plastics2%
D02GCrimping or curling fibres, filaments, threads, or yarns2%
PatentTitleYear
8,172,574'Indicating teeth cleaning time'20127,682,153'Indicating teeth cleaning time'20107,675,203'Electric drive unit for generating an oscillating displacement'20106,785,929'Electric toothbrush'20046,267,593'Cleansing implement and electrically powered dental cleansing device'20016,226,869'Electric shaver'20016,102,700'Cleansing implement and electrically powered dental cleansing device'20006,058,541'Crimped bristle toothbrush'20006,009,589'Brush section for a toothbrush'20005,974,615'Rotary electric toothbrush with stroke-type bristle movement'19995,943,723'Electric toothbrush'19995,862,558'Brush section for an electric toothbrush'19995,842,244'Brush section for an electric toothbrush'19985,652,990'Brush section for an electric toothbrush'19975,613,258'Toothbrush'19975,545,968'Motor-powered appliance for personal use'19965,467,495'Brush for an electrically powered toothbrush'19955,344,317'Electrically powered appliance for oral hygiene'19944,726,116'Shaving head for dry shavers'19884,628,606'Trimmer for dry shaver'19864,578,861'Shaving head for dry shavers'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2000Patents assigned to BRAUN AG (14)· patent assignee history
1986–2012Based in Bad Homburg, DE· patent location history
2000Patents assigned to GILLETTE CANADA (1)· patent assignee history
2001–2012Patents assigned to BRAUN GMBH (6)· patent assignee history
2012Patents assigned to GOECKING WOLFGANG (1)· patent assignee history
2012Patents assigned to HILFINGER PETER (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRAUN AG | 14 | 1986–2000 |
| BRAUN GMBH | 6 | 2001–2012 |
| GILLETTE CANADA | 1 | 2000 |
| GOECKING WOLFGANG | 1 | 2012 |
| HILFINGER PETERself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bad Homburg, DE | 21 | 1986–2012 |