Inventor
Erik Hilfrich
Inventor
Dusseldorf, DE
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC25primary
LOC2518%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
Y10TTechnical subjects covered by former us classification9%
B23KSoldering or unsoldering6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
B60LPropulsion of electrically-propelled vehicles3%
B62DMotor vehicles3%
PatentTitleYear
11,031,649Housing for a vehicle battery, and method for manufacturing a housing of said type202111,024,918Battery housing2021D0879324Bridge portion2020D0879323Bridge portion2020D0878629Bridge portion2020D0878630Bridge portion2020D0878631Bridge portion202010,493,513Method for the individualized adaptation of the shape of components2019D0844164Bridge20199,975,310Metal sheet or strip for a motor vehicle component20189,873,237Method for forming a crimping fold in a multi-layer composite material and multi-layer composite material having at least one crimping fold20189,638,887'Supporting device for a curved mirror'20179,458,717'Connection means with shape memory'20167,958,638'Method for the production of a sheet metal plate, in particular of steel, for the Manufacture of motor vehicle body components'20116,309,013'Openable motor vehicle roof with adjustable headliner part'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to AUDI AG (1)· patent assignee history
2001Based in Ingolstadt, DE· patent location history
2011–2018Based in Düsseldorf, DE· patent location history
2016–2021Patents assigned to THYSSENKRUPP STEEL EUROPE AG (13)· patent assignee history
2016–2021Based in Dusseldorf, DE· patent location history
2017–2018Patents assigned to HILFRICH ERIK (2)· patent assignee history
2018–2021Patents assigned to THYSSENKRUPP AG (9)· patent assignee history
2018Patents assigned to BÖGER THORSTEN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THYSSENKRUPP STEEL EUROPE AG | 13 | 2016–2021 |
| THYSSENKRUPP AG | 9 | 2018–2021 |
| HILFRICH ERIKself | 2 | 2017–2018 |
| AUDI AG | 1 | 2001 |
| BÖGER THORSTEN | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dusseldorf, DE | 11 | 2016–2021 |
| Düsseldorf, DE | 3 | 2011–2018 |
| Ingolstadt, DE | 1 | 2001 |