Inventor
Gerd Grass
Inventor
Schwieberdingen, DE
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines38%
B60NSeats specially adapted for vehicles13%
B66BElevators13%
Y02TClimate change mitigation technologies related to transportation13%
F02BInternal-combustion piston engines8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
F02NStarting of combustion engines4%
F02PIgnition, other than compression ignition, for internal-combustion engines4%
G01MTesting static or dynamic balance of machines or structures4%
PatentTitleYear
7,044,105'Methods and device for controlling an internal combustion engine'20066,874,358'Method for determining a hot-start situation in an internal combustion engine'20056,766,790'Method for warming-up an internal combustion engine'20046,768,939'Method and device for checking the performance reliability of a timer'20046,725,835'Method for operating an otto-cycle internal combustion engine with fuel injection on a cold start'20046,571,772'Method for starting an internal combustion engine having several cylinder banks and being operated with gasoline direct injection'20036,505,602'Method of operating an internal combustion engine'20036,435,308'Drive configuration for stair lifts'20026,378,496'Fuel supply system for an internal combustion engine in a motor vehicle in particular'20026,273,068'Fuel supply system for an internal combustion engine, particularly of a motor vehicle'20015,641,040'Drive for a freight elevator, in particular for a stair climber for the handicapped'19974,756,387'Staircase lift'19884,181,353'Vehicle seat'19804,181,355'Vehicle seat'19804,181,354'Vehicle seat'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to ISRINGHAUSEN GEB (3)· patent assignee history
1980–2002Based in Detmold, DE· patent location history
1988Patents assigned to GRASS GERD (1)· patent assignee history
1997Patents assigned to THYSSEN TREPPENLIFTE GMBH (1)· patent assignee history
2001–2006Patents assigned to BOSCH GMBH ROBERT (9)· patent assignee history
2001–2006Based in Schwieberdingen, DE· patent location history
2005Based in Schwiederbingen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOSCH GMBH ROBERT | 9 | 2001–2006 |
| ISRINGHAUSEN GEB | 3 | 1980 |
| GRASS GERDself | 1 | 1988 |
| THYSSEN TREPPENLIFTE GMBH | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Schwieberdingen, DE | 8 | 2001–2006 |
| Detmold, DE | 6 | 1980–2002 |
| Schwiederbingen, DE | 1 | 2005 |