Inventor
Volker Markgraf
Inventor
Roslau, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Rprimary
H01RElectrically-conductive connections60%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges27%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
10,923,838Connecting terminal and electrical apparatus202110,431,919Connector for electrical power cables20199,887,508'Method for electrically conductively connecting the electrical conductors of two high voltage cables'20188,668,419'Shearable fastening device with force transmission element'20148,425,265'Arrangement with a clamp of metal constructed as a pipe piece'20138,317,443'Shear screw'20128,267,730'Device for connecting two electrical conductors'20128,079,884'Clamping screw'20116,176,659'Shearable screw'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2021Based in Roslau, DE· patent location history
2011–2021Patents assigned to NEXANS (8)· patent assignee history
2011–2014Patents assigned to MARKGRAF VOLKER (5)· patent assignee history
2011–2014Patents assigned to STAUCH GERT (4)· patent assignee history
2011–2012Patents assigned to GROETSCH PETER (3)· patent assignee history
2011Based in Röslau, DE· patent location history
2012Patents assigned to BACHMANN RAINER (1)· patent assignee history
2012–2018Based in Roeslau, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEXANS | 8 | 2011–2021 |
| MARKGRAF VOLKERself | 5 | 2011–2014 |
| STAUCH GERT | 4 | 2011–2014 |
| GROETSCH PETER | 3 | 2011–2012 |
| BACHMANN RAINER | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Roslau, DE | 4 | 2001–2021 |
| Roeslau, DE | 4 | 2012–2018 |
| Röslau, DE | 1 | 2011 |