Inventor
Robert Hoffmann
Inventor
Berlin, DE
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines26%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
H01TSpark gaps13%
H02HEmergency protective circuit arrangements13%
G06FElectric digital data processing6%
H01HElectric switches6%
H02NElectric machines not otherwise provided for6%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles3%
G01RMeasuring electric variables3%
H01CResistors3%
PatentTitleYear
11,063,409Gas arrester202110,944,243Method for producing an arrester, and arrester202110,920,710Method for identifying faulty components of a fuel injection system202110,908,216Device for measuring a condition of an electric switch, electric switch and method for measuring a condition of an electric switch202110,727,008Contact device for an electrical switch, and electrical switch202010,511,158Method for producing a multiplicity of surge arresters in an assembly, surge arrester and surge arrester assembly201910,140,397Computer-implementable method for use with a surge arrester20189,627,855'Surge arrester'20179,587,610'Method for monitoring the condition of a piezo injector of a fuel injection system'20179,590,394'Surge arrester'20179,453,473'Method for actuating a piezo injector of a fuel injection system'20169,127,632'Method for detecting faulty components of an electronically regulated fuel injection system of an internal combustion engine'20159,121,378'Method for determining the force conditions at the nozzle needle of a directly driven piezo injector'20158,875,566'Method for monitoring the state of a piezoelectric injector of a fuel injection system'20148,296,044'Method for the localization of a fault location within a fuel injection system'20128,061,188'Method for determining a functional state of a piezoelectric injector of an internal combustion engine'20116,824,192'Truck top frame'2004D0421738'Sporting goods insert for pickup storage compartment'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2004Based in Wichita, KS, US· patent location history
2011–2021Patents assigned to CONTINENTAL AUTOMOTIVE GMBH (7)· patent assignee history
2011–2017Patents assigned to HOFFMANN ROBERT (7)· patent assignee history
2011–2021Based in Ruhstorf, DE· patent location history
2014–2015Patents assigned to KATZENBERGER MICHAEL (2)· patent assignee history
2014Based in Rouhstorf/Rott, DE· patent location history
2015–2016Patents assigned to LEHNER STEFFEN (2)· patent assignee history
2017–2021Patents assigned to EPCOS AG (6)· patent assignee history
2017–2021Based in Berlin, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CONTINENTAL AUTOMOTIVE GMBH | 7 | 2011–2021 |
| HOFFMANN ROBERTself | 7 | 2011–2017 |
| EPCOS AG | 6 | 2017–2021 |
| KATZENBERGER MICHAEL | 2 | 2014–2015 |
| LEHNER STEFFEN | 2 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berlin, DE | 8 | 2017–2021 |
| Ruhstorf, DE | 7 | 2011–2021 |
| Wichita, KS, US | 2 | 2000–2004 |
| Rouhstorf/Rott, DE | 1 | 2014 |