Inventor
Ernst Winklhofer
Inventor
St. Johann-Ob Hohenburg, AT
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Mprimary
G01MTesting static or dynamic balance of machines or structures25%
F02BInternal-combustion piston engines11%
F02DControlling combustion engines11%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure11%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof7%
F02PIgnition, other than compression ignition, for internal-combustion engines7%
F23NRegulating or controlling combustion7%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%
F02FCylinders, pistons or casings, for combustion engines4%
F16JPistons4%
PatentTitleYear
10,982,639Fuel injector20219,903,329'Fuel injector'20189,828,937Piston with a ring carrier and a glass piston20178,775,049'Method for evaluating the state of a fuel-air mixture'20148,454,353'Method for evaluating the state of a fuel/air mixture'20137,930,934'Measuring device'20117,928,641'Spark plug'20117,499,477'Internal combustion engine'20097,007,547'Optical sensor or emitter used for monitoring combustion processes'20066,649,924'Optoelectronic measuring device'20036,320,184'Optoelectric measuring device for monitoring combustion processes'20015,864,392'Method for optically detecting gas bubbles moving in a coolant'19995,384,467'Optoelectronic measuring device for monitoring a combustion chamber'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to AVL VERBRENNUNGSKRAFT MESSTECH (1)· patent assignee history
1995–2021Based in St. Johann-Ob Hohenburg, AT· patent location history
1999–2017Patents assigned to AVL LIST GMBH (10)· patent assignee history
2013–2018Patents assigned to WINKLHOFER ERNST (3)· patent assignee history
2014–2017Based in St. Johann, AT· patent location history
2018–2021Patents assigned to CUMMINS IP INC (2)· patent assignee history
2018Patents assigned to BUCHANAN DAVID L (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AVL LIST GMBH | 10 | 1999–2017 |
| WINKLHOFER ERNSTself | 3 | 2013–2018 |
| CUMMINS IP INC | 2 | 2018–2021 |
| AVL VERBRENNUNGSKRAFT MESSTECH | 1 | 1995 |
| BUCHANAN DAVID L | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Johann-Ob Hohenburg, AT | 11 | 1995–2021 |
| St. Johann, AT | 2 | 2014–2017 |