Langen; Alfred

Patent Applications and Registrations

Patent applications and USPTO patent grants for Langen; Alfred.The latest application filed is for "hydrostatic hybrid drive device for a hybrid drive train".

Company Profile

0.14.12

Langen; Alfred - Aschaffenburg DE
Langen; Alfred - Grossostheim DE
Langen; Alfred - Ascahffenburg DE
Langen; Alfred - Gro.beta.ostheim DE
Langen; Alfred - Grossostheim-Ringheim DE
Langen; Alfred - Goldbach DE
Langen; Alfred - Grobostheim 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
Drive train of a vehicle Grant 9,745,972 - Krittian , et al. August 29, 2	2017-08-29
Hydrostatic hybrid drive device for a hybrid drive train Grant 9,714,667 - Krittian , et al. July 25, 2	2017-07-25
Hydrostatic power unit as hydraulic starter of an internal combustion engine Grant 9,709,046 - Krittian , et al. July 18, 2	2017-07-18
Hydrostatic power unit Grant 9,664,168 - Krittian , et al. May 30, 2	2017-05-30
Hydrostatic power unit to start an internal combustion engine Grant 9,429,129 - Krittian , et al. August 30, 2	2016-08-30
Drive train of a vehicle Grant 9,429,170 - Krittian , et al. August 30, 2	2016-08-30
Power split transmission of a traction drive of a vehicle Grant 9,334,939 - Krittian , et al. May 10, 2	2016-05-10
Hydrostatic starter device of an internal combustion engine Grant 9,303,612 - Krittian , et al. April 5, 2	2016-04-05
Hydrostatic Hybrid Drive Device For A Hybrid Drive Train App 20150204355 - Krittian; Lukas ; et al.	2015-07-23
Hydrostatic Power Unit App 20150052889 - Krittian; Lukas ; et al.	2015-02-26
Check Valve Device In The Suction Side of A Hydrostatic Power-Unit That Can Be Operated In The Same Direction of Rotation As A Pump And As A Motor App 20140314587 - Krittian; Lukas ; et al.	2014-10-23
Drive train of a mobile vehicle Grant 8,818,662 - Welschof , et al. August 26, 2	2014-08-26
Power Split Transmission Of A Traction Drive Of A Vehicle App 20140221146 - Krittian; Lukas ; et al.	2014-08-07
Hydrostatic Power Unit As Hydraulic Starter Of An Internal Combustion Engine App 20140212300 - Krittian; Lukas ; et al.	2014-07-31
Drive Train Of A Vehicle App 20140212305 - Krittian; Lukas ; et al.	2014-07-31
Hydrostatic Power Unit To Start An Internal Combustion Engine App 20140208733 - Krittian; Lukas ; et al.	2014-07-31
Drive Train Of A Vehicle App 20140190157 - Krittian; Lukas ; et al.	2014-07-10
Hydrostatic Starter Device of An Internal Combustion Engine App 20140165947 - Krittian; Lukas ; et al.	2014-06-19
Drive Train Of A Mobile Vehicle App 20120078486 - Welschof; Bernward ; et al.	2012-03-29
Mobile machine with an electric traction motor of a traction drive, an electric pump motor of a hydraulic work system, and fluid cooling Grant 7,565,943 - Herrmann , et al. July 28, 2	2009-07-28
Mobile machine with an electric traction motor of a traction drive, an electric pump motor of a hydraulic work system, and fluid cooling App 20070227691 - Herrmann; Udo ; et al.	2007-10-04
Drive axle with integrated electric motor for a hydraulic pump Grant 7,185,742 - Langen March 6, 2	2007-03-06
Drive axle with integrated electric motor for a hydraulic pump App 20040163893 - Langen, Alfred	2004-08-26
Hydrostatic drive system Grant 6,295,810 - Langen , et al. October 2, 2	2001-10-02
Hydrostatic drive system Grant 5,361,584 - Langen , et al. November 8, 1	1994-11-08

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