Inventor
Ernst-Olav Pagel
Inventor
Bohmfeld, DE
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Pprimary
F02PIgnition, other than compression ignition, for internal-combustion engines24%
Y02TClimate change mitigation technologies related to transportation16%
F02BInternal-combustion piston engines8%
F02DControlling combustion engines8%
F01MLubricating of machines or engines in general4%
F02NStarting of combustion engines4%
F16HGearing4%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
G05GControl devices or systems insofar as characterised by mechanical features only4%
G08GTraffic control systems4%
PatentTitleYear
4,934,496'Control for automatic transmission in a motor vehicle'19904,783,627'Apparatus for detecting the rotational position of the crankshaft of an internal combustion engine'19884,402,286'Electrical control system for stopping and starting a motor-vehicle engine'19834,328,480'System for monitoring the lubricating-oil pressure of an engine'19824,292,686'Tuning system for receiver of pilot-modulated carrier waves'19814,251,847'DC Converter'19814,207,846'Simplified computer ignition control system'19804,198,936'System to control the on-off time of a pulse train of variable frequency, particularly the dwell time of ignition signals for an internal combustion engine'19804,193,041'Condition responsive inductance to frequency converter with temperature compensation'19804,167,928'Electronic distributor with a decreased number of power switches'19794,145,932'Pressure transducer'19794,099,507'Method and system to control the duty cycle of a pulse voltage changing in frequency'19784,063,539'System to control timing of cyclically repetitive events, particularly automotive ignition'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1981Patents assigned to BOSCH GMBH ROBERT (8)· patent assignee history
1977–1978Based in Freiberg, DE· patent location history
1979–1990Based in Bohmfeld, DE· patent location history
1980Based in Sachsenheim, DE· patent location history
1981–1990Patents assigned to AUDI AG (5)· patent assignee history
1988Based in Boehmfeld, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOSCH GMBH ROBERT | 8 | 1977–1981 |
| AUDI AG | 5 | 1981–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bohmfeld, DE | 9 | 1979–1990 |
| Freiberg, DE | 2 | 1977–1978 |
| Boehmfeld, DE | 1 | 1988 |
| Sachsenheim, DE | 1 | 1980 |