Dorwarth; Ralf

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dorwarth; Ralf.The latest application filed is for "gas burner module for a gas cooktop, and gas cooktop".

Company Profile

0.12.13

Dorwarth; Ralf - Oberderdingen N/A DE
Dorwarth; Ralf - 75038 Oberderdingen 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
Induction heating device and associated operating and saucepan detection method Grant 8,901,466 - Schilling , et al. December 2, 2	2014-12-02
Method for operating an induction heating device Grant 8,415,594 - Schilling , et al. April 9, 2	2013-04-09
Gas burner module for a gas cooktop, and gas cooktop Grant 8,307,817 - Dorwarth , et al. November 13, 2	2012-11-13
Gas Burner Module For A Gas Cooktop, And Gas Cooktop App 20110056480 - Dorwarth; Ralf ; et al.	2011-03-10
Control device and method for evaluating a control device Grant 7,868,271 - Hamm , et al. January 11, 2	2011-01-11
Induction heating device and hob having such an induction heating device Grant 7,786,414 - Schilling , et al. August 31, 2	2010-08-31
Sensor device for conductivity measurement and method for its operation Grant 7,705,603 - Dorwarth , et al. April 27, 2	2010-04-27
Operating control comprising a capacitive sensor element and an electrical device comprising an operating control of this type Grant 7,667,947 - Schilling , et al. February 23, 2	2010-02-23
Induction Heating Device And Associated Operating And Saucepan Detection Method App 20100006563 - Schilling; Wilfried ; et al.	2010-01-14
Method for the optical marking of a touch contact switch and touch contact switch Grant 7,525,063 - Dorwarth , et al. April 28, 2	2009-04-28
Method for evaluating a potentiometer and circuit arrangement having a potentiometer Grant 7,514,939 - Dorwarth , et al. April 7, 2	2009-04-07
Sensor Device For Conductivity Measurement And Method For Its Operation App 20090072835 - Dorwarth; Ralf ; et al.	2009-03-19
Method For Operating An Induction Heating Device App 20080203087 - Schilling; Wilfried ; et al.	2008-08-28
Sensor Element For A Capacitive Touch Switch And Operating Device App 20080169827 - Dorwarth; Ralf	2008-07-17
Method For Evaluating A Potentiometer And Circuit Arrangement Having A Potentiometer App 20080094080 - Dorwarth; Ralf ; et al.	2008-04-24
Control Device And Method For Evaluating A Control Device App 20080088407 - Hamm; Wolfgang Alfred ; et al.	2008-04-17
Induction Heating Device And Hob Having Such An Induction Heating Device App 20070278215 - Schilling; Wilfried ; et al.	2007-12-06
Sensor Element Arrangement For A Control Device And Method For Operating Such A Sensor Element Arrangement App 20070272677 - DORWARTH; RALF ; et al.	2007-11-29
Method For The Optical Marking Of A Touch Contact Switch And Touch Contact Switch App 20070144874 - DORWARTH; RALF ; et al.	2007-06-28
Operating Device With A Capacitive Sensor Element And Electrical Appliance With Such An Operating Device App 20060243462 - Schilling; Wilfried ; et al.	2006-11-02
Method and device for detecting heating processes Grant 6,888,110 - Baier , et al. May 3, 2	2005-05-03
Method and device for detecting heating processes App 20040262292 - Baier, Martin ; et al.	2004-12-30
Method and device for determining the temperature of a cooking vessel App 20030206572 - Dorwarth, Ralf ; et al.	2003-11-06

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