Inventor
Matthias Wetzel
Inventor
Frankfurt am Main, DE
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B26Bprimary
B26BHand-held cutting tools not otherwise provided for88%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
H01RElectrically-conductive connections6%
PatentTitleYear
10,792,824Beard trimmer202010,493,642Beard trimmer201910,486,318Beard trimmer201910,213,930Beard trimmer20199,228,982'Single injection valve for HPLC combining sample introduction, wash cycles and diagnosis'20167,503,117'Electric hair cutting appliances'20096,684,509'Dry shaving apparatus'20046,371,815'Adapter plug for rechargeable electric appliances'20026,226,869'Electric shaver'20016,098,289'Dry-shaving apparatus'20006,052,904'Dry-shaving apparatus'20005,669,138'Shaving head for electric razors'19975,611,145'Dry-shaving apparatus'19975,553,383'Shaving foil mounting structure for a dry shaving apparatus'19965,507,095'Electric shaving apparatus'19965,423,125'Electric shaving apparatus'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2000Patents assigned to BRAUN AG (6)· patent assignee history
1995–2000Based in Frankfurt am Main, DE· patent location history
2001–2020Patents assigned to BRAUN GMBH (8)· patent assignee history
2004Based in Schneck-Bdesheim, DE· patent location history
2009Based in Schöneck, DE· patent location history
2016Patents assigned to AGILENT TECHNOLOGIES INC (1)· patent assignee history
2016Patents assigned to EBSEN JOHNNY (1)· patent assignee history
2016Patents assigned to WETZEL MATTHIAS (1)· patent assignee history
2016Based in Landau, DE· patent location history
2019–2020Based in Schoeneck, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRAUN GMBH | 8 | 2001–2020 |
| BRAUN AG | 6 | 1995–2000 |
| AGILENT TECHNOLOGIES INC | 1 | 2016 |
| EBSEN JOHNNY | 1 | 2016 |
| WETZEL MATTHIASself | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Frankfurt am Main, DE | 7 | 1995–2000 |
| Schoeneck, DE | 4 | 2019–2020 |
| Landau, DE | 1 | 2016 |
| Schöneck, DE | 1 | 2009 |
| Schneck-Bdesheim, DE | 1 | 2004 |