Schon; Helmut

Patent Applications and Registrations

Patent applications and USPTO patent grants for Schon; Helmut.The latest application filed is for "device for variable actuation of the gas exchange valves of internal combustion engines".

Company Profile

0.6.6

Schon; Helmut - Frastanz AU
Schon; Helmut - Karlsruhe DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Device for variable actuation of the gas exchange valves of internal combustion engines Grant 7,493,878 - Schon , et al. February 24, 2	2009-02-24
Device for the variable actuation of gas exchange valves of internal combustion engines and method for operating said device Grant 7,302,922 - Schon , et al. December 4, 2	2007-12-04
Device for the variable actuation of the gas exchange valves of internal combustion engines, and method for operating one such device Grant 7,296,546 - Schon , et al. November 20, 2	2007-11-20
Device for variable actuation of the gas exchange valves of internal combustion engines App 20070051329 - Schon; Helmut ; et al.	2007-03-08
Device for the variable actuation of gas exchange valves of internal combustion engines and method for operating said device App 20070000461 - Schon; Helmut ; et al.	2007-01-04
Device for the variable actuation of the gas exchange valves of internal combustion engines, and method for operating one such device App 20060260574 - Schon; Helmut ; et al.	2006-11-23
Device for variable actuation of the gas exchange valves in internal combustion piston engines Grant 7,137,368 - Schon , et al. November 21, 2	2006-11-21
Device for actuating the gas exchange valves in reciprocating engines App 20060130786 - Schon; Helmut ; et al.	2006-06-22
Device for variably actuating the gas exchange valves in reciprocating engines Grant 6,997,153 - Schon , et al. February 14, 2	2006-02-14
Device for variably actuating the gas exchange valves in reciprocating engines App 20050028766 - Schon, Helmut ; et al.	2005-02-10
Device for variable actuation of the gas exchange valves in internal combustion piston engines App 20050028765 - Schon, Helmut ; et al.	2005-02-10
Apparatus for operating the valves on internal combustion engines with a variable valve lift curve Grant 5,119,773 - Schon , et al. June 9, 1	1992-06-09

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