Inventor
Wolfgang Daeumer
Inventor
Berlin, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Tprimary
H01TSpark gaps50%
H01JElectric discharge tubes or discharge lamps33%
H01BCables8%
H02HEmergency protective circuit arrangements8%
PatentTitleYear
9,614,370'Surge arrester'20178,189,315'Surge arrester with low response surge voltage'20127,795,810'Gas-filled discharge gap'20106,529,361'Gas-filled discharge path'20035,995,355'Gas-filled discharge path in a form of a spark gap or an overvoltage diverter'19995,892,648'Gas-filled overvoltage arrester with electrode activation compound'19995,407,645'Hydrogen storage device for a plasma switch'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1999Patents assigned to SIEMENS AG (3)· patent assignee history
1995–2010Based in Berlin, DE· patent location history
2003–2017Patents assigned to EPCOS AG (4)· patent assignee history
2012Patents assigned to BOY JUERGEN (1)· patent assignee history
2012Patents assigned to DAEUMER WOLFGANG (1)· patent assignee history
2012–2017Based in Zeuthen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EPCOS AG | 4 | 2003–2017 |
| SIEMENS AG | 3 | 1995–1999 |
| BOY JUERGEN | 1 | 2012 |
| DAEUMER WOLFGANGself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berlin, DE | 5 | 1995–2010 |
| Zeuthen, DE | 2 | 2012–2017 |