PAFFRATH; HOLGER

Patent Applications and Registrations

Patent applications and USPTO patent grants for PAFFRATH; HOLGER.The latest application filed is for "control device for an internal combustion engine".

Company Profile

0.11.12

PAFFRATH; HOLGER - PULHEIM DE
Paffrath; Holger - Ludwigsburg 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
Control Device For An Internal Combustion Engine App 20210156343 - PAFFRATH; HOLGER	2021-05-27
Actuator for valves in internal combustion engines Grant 9,970,337 - Herrmann , et al. May 15, 2	2018-05-15
Actuator for valves in internal combustion engines Grant 9,719,608 - Herrmann , et al. August 1, 2	2017-08-01
Valve system for internal combustion engines Grant 9,695,781 - Paffrath July 4, 2	2017-07-04
Exhaust gas valve device for an internal combustion engine Grant 9,638,141 - Barabasch , et al. May 2, 2	2017-05-02
Actuator For Valves In Internal Combustion Engines App 20160258329 - HERRMANN; BERTHOLD ; et al.	2016-09-08
Actuator For Valves In Internal Combustion Engines App 20160252188 - HERRMANN; BERTHOLD ; et al.	2016-09-01
Exhaust Gas Valve Device For An Internal Combustion Engine App 20160025047 - BARABASCH; GUIDO ; et al.	2016-01-28
Valve device for internal combustion engines Grant 9,086,006 - Herrmann , et al. July 21, 2	2015-07-21
Valve System For Internal Combustion Engines App 20150114502 - PAFFRATH; HOLGER	2015-04-30
Side Channel Blower Having A Plurality Of Feed Channels Distributed Over The Circumference App 20140170000 - Paffrath; Holger	2014-06-19
Valve Device For Internal Combustion Engines App 20120318217 - Herrmann; Berthold ; et al.	2012-12-20
Combined check and control valve Grant 8,047,502 - Paffrath November 1, 2	2011-11-01
Exhaust Gas Recirculation System For An Internal Combustion Engine App 20090255251 - Paffrath; Holger	2009-10-15
Combined Check And Control Valve App 20090020724 - PAFFRATH; Holger	2009-01-22
Method and device for simultaneous regulation of an intake air flow for an internal combustion engine and a secondary air flow in the exhaust system of the same internal combustion engine Grant 6,817,173 - Paffrath , et al. November 16, 2	2004-11-16
Port system, especially an induction manifold for an internal combustion engine Grant 6,655,348 - Jessberger , et al. December 2, 2	2003-12-02
Method and device for simultaneous regulation of an intake air flow for an internal combustion engine and a secondary air flow in the exhaust system of the same internal combustion engine App 20030167751 - Paffrath, Holger ; et al.	2003-09-11
Air intake device for an internal combustion engine App 20020023620 - Paffrath, Holger	2002-02-28
Secondary air system for an internal combustion engine Grant 6,334,436 - Paffrath , et al. January 1, 2	2002-01-01
Secondary air system for an internal combustion engine Grant 6,094,909 - Weber , et al. August 1, 2	2000-08-01

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