HZ

Hong Zhang

SA Siemens Aktiengesellschaft: 8 patents #5 of 1,254Top 1%
📍 Regensburg, DE: #1 of 112 inventorsTop 1%
Overall (2004): #2,900 of 270,089Top 2%
8
Patents 2004

Issued Patents 2004

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6820588 Method for controlling an internal combustion engine Werner Happenhofer 2004-11-23
6814052 Method for controlling the valve lift of discretely adjustable inlet valves in a multi-cylinder internal combustion engine Frank Weiss 2004-11-09
6799419 Method for diagnosing an exhaust gas cleaning system of a lambda-controlled internal combustion engine Gerd Rösel 2004-10-05
6796293 Method for starting an internal combustion engine and starter device for an internal combustion engine Klaus Bayerle, Gerhard Haft, Gregor Probst 2004-09-28
6769412 Method for injecting fuel during the start phase of an internal combustion engine Klaus Bayerle, Harry Schuele 2004-08-03
6748315 Process for detecting cyclical fluctuations in combustion in an internal combustion engine Frederic Galtier 2004-06-08
6684629 Method for checking the conversion capacity of a catalytic element for converting ozone Klaus Bayerle, Frank Hacker 2004-02-03
6684689 Method for diagnosing the adjustment device of a swirl control valve Robert Fromm, Johann Graf, Michael Henn 2004-02-03