Schrod; Walter

Patent Applications and Registrations

Patent applications and USPTO patent grants for Schrod; Walter.The latest application filed is for "device for charging and discharging a capacitive load".

Company Profile

1.19.21

Schrod; Walter - Regensburg 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 charging and discharging a capacitive load Grant 10,693,305 - Baier , et al.	2020-06-23
Circuit arrangement for charging and discharging a piezo actuator Grant 10,636,956 - Gotzenberger , et al.	2020-04-28
Method for injection valves Grant 10,167,802 - Baier , et al. J	2019-01-01
Method for identifying an overcurrent when charging a piezo actuator Grant 10,134,974 - Schrod , et al. November 20, 2	2018-11-20
Switching regulator for producing a plurality of DC voltages Grant 9,985,531 - Haggenmiller , et al. May 29, 2	2018-05-29
Device for Charging and Discharging a Capacitive Load App 20170338680 - Baier; Andreas ; et al.	2017-11-23
Circuit Arrangement for Charging and Discharging a Piezo Actuator App 20170288119 - Gotzenberger; Martin ; et al.	2017-10-05
Method of operating a capacitive actuator in a motor vehicle Grant 9,761,783 - Etzler , et al. September 12, 2	2017-09-12
Device for charging and discharging a capacitive actuator and configuration having such a device Grant 9,680,082 - Schrod , et al. June 13, 2	2017-06-13
Method For Injection Valves App 20170152804 - Baier; Andreas ; et al.	2017-06-01
Method For Identifying An Overcurrent When Charging A Piezo Actuator App 20170063113 - SCHROD; WALTER ; et al.	2017-03-02
Switching Regulator For Producing A Plurality Of Dc Voltages App 20170033695 - HAGGENMILLER; CHRISTOPH ; et al.	2017-02-02
Method and device for the calibration a piezo-actuator that is actuated in a motor vehicle for driving a switching valve Grant 9,112,431 - Reichinger , et al. August 18, 2	2015-08-18
Device For Charging And Discharging A Capacitive Actuator And Configuration Having Such A Device App 20150061461 - SCHROD; WALTER ; et al.	2015-03-05
Method For Operating A Capacitive Actuator App 20150048718 - Etzler; Dirk ; et al.	2015-02-19
Method and apparatus for controlling of a servo-drive Grant 8,461,794 - Schrod , et al. June 11, 2	2013-06-11
Method and Apparatus for Controlling of a Servo-Drive App 20110181228 - Schrod; Walter ; et al.	2011-07-28
Current source and control device Grant 7,965,072 - Schmau.beta. , et al. June 21, 2	2011-06-21
Method And Device For The Calibration A Piezo-actuator That Is Actuated In A Motor Vehicle For Driving A Switching Valve App 20100268440 - Reichinger; Christian ; et al.	2010-10-21
Method and device for controlling a capacitive load Grant 7,709,996 - Hauser , et al. May 4, 2	2010-05-04
Circuit Arrangement and Method for Operating an Inductive Load App 20100059023 - Schmauss; Harald ; et al.	2010-03-11
Monitoring method for an actuator and corresponding driver circuit Grant 7,525,783 - Chemisky , et al. April 28, 2	2009-04-28
Current Source and Control Device App 20080231245 - Schmauss; Harald ; et al.	2008-09-25
Method and Device for Controlling a Capacitive Load App 20080211345 - Hauser; Christian ; et al.	2008-09-04
Method for controlling an actuator and control device belonging thereto Grant 7,358,644 - Chemisky , et al. April 15, 2	2008-04-15
Method for determining defective actuators in an internal combustion engine Grant 7,146,269 - Friedrich , et al. December 5, 2	2006-12-05
Adjustment method and adjustment device for an actuator App 20060255302 - Aspelmayr; Josef ; et al.	2006-11-16
Device to control a piezoelectric actuator Grant 7,034,436 - Chemisky , et al. April 25, 2	2006-04-25
Monitoring method for an actuator and corresponding driver circuit App 20060067024 - Chemisky; Eric ; et al.	2006-03-30
Method for determining defective actuators in an internal combustion engine App 20050199051 - Friedrich, Arno ; et al.	2005-09-15
Method and device for measuring and regulating the closing and opening times of a piezo control valve App 20050121535 - Pirkl, Richard ; et al.	2005-06-09
Method for controlling an actuator and control device belonging thereto App 20050057118 - Chemisky, Eric ; et al.	2005-03-17
Device to control a piezoelectric actuator App 20040195936 - Chemisky, Eric ; et al.	2004-10-07
Method and device for controlling at least one capacitive actuator Grant 6,661,155 - Schrod December 9, 2	2003-12-09
Method And Device For Controlling At Least One Capacitive Actuator App 20030164160 - Schrod, Walter	2003-09-04
Circuit and method for driving at least one capacitive actuator Grant 6,563,252 - Schrod May 13, 2	2003-05-13
Method and circuit for driving at least one capacitive actuator App 20020121958 - Schrod, Walter	2002-09-05
Method and configuration for diagnosis of a capacitive actuator App 20010039484 - Freudenberg, Hellmut ; et al.	2001-11-08

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