Ruhnau; Gerhard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ruhnau; Gerhard.The latest application filed is for "method for determining a travel direction and control device for a vehicle system".

Company Profile

0.19.12

Ruhnau; Gerhard - Neustadt DE
Ruhnau; Gerhard - Hanover DE
Ruhnau; Gerhard - Hannover 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
Method and apparatus for calibrating wheel speeds Grant 8,336,364 - Munko , et al. December 25, 2	2012-12-25
Method For Determining A Travel Direction And Control Device For A Vehicle System App 20110264301 - Henken; Immanuel ; et al.	2011-10-27
Brake performance monitoring system and method Grant 7,996,136 - Ruhnau August 9, 2	2011-08-09
Method for error processing in electronic controllers Grant 7,647,145 - Eickhoff , et al. January 12, 2	2010-01-12
Method and apparatus for calibrating wheel speeds App 20090205401 - Munko; Tobias ; et al.	2009-08-20
Method and apparatus for data interchange between a tractor vehicle and a trailer vehicle Grant 7,415,325 - Knosmann , et al. August 19, 2	2008-08-19
Method for controlling the brake system of a vehicle train Grant 7,413,266 - Lenz , et al. August 19, 2	2008-08-19
Brake Performance Monitoring App 20070244612 - Ruhnau; Gerhard	2007-10-18
Method for error processing in electronic controllers App 20070162782 - Eickhoff; Jurgen ; et al.	2007-07-12
Vehicle braking method and system Grant 6,984,005 - Meyer , et al. January 10, 2	2006-01-10
Vehicle anti-lock brake system and method Grant 6,964,455 - Ruhnau , et al. November 15, 2	2005-11-15
Vehicle anti-lock brake system and method Grant 6,935,707 - Ruhnau , et al. August 30, 2	2005-08-30
Method and apparatus for data interchange between a tractor vehicle and a trailer vehicle App 20050182527 - Knosmann, Michael ; et al.	2005-08-18
Vehicle anti-lock brake system and method App 20050134109 - Ruhnau, Gerhard ; et al.	2005-06-23
Method and system for monitoring tire pressure in vehicles equipped with anti-lock braking systems Grant 6,799,129 - Schmidt , et al. September 28, 2	2004-09-28
Method for controlling the brake system of a vehicle train App 20040119334 - Lenz, Thomas ; et al.	2004-06-24
Vehicle braking method and system App 20040012252 - Meyer, Benno ; et al.	2004-01-22
Vehicle anti-lock brake system and method App 20030234575 - Ruhnau, Gerhard ; et al.	2003-12-25
Anti-lock braking system and method Grant 6,622,077 - Ruhnau , et al. September 16, 2	2003-09-16
Method and apparatus for data interchange between a tractor vehicle and a trailer vehicle App 20030109971 - Knosmann, Michael ; et al.	2003-06-12
Anti-lock braking system and method App 20030018424 - Ruhnau, Gerhard ; et al.	2003-01-23
Vehicle operator advisor system and method Grant 6,498,976 - Ehlbeck , et al. December 24, 2	2002-12-24
Method and system for monitoring tire pressure in vehicles equipped with anti-lock braking systems App 20020157461 - Schmidt, Detlef ; et al.	2002-10-31
Error detection and display system Grant 5,265,468 - Holst , et al. November 30, 1	1993-11-30
Circuitry for surveillance of switching state of a power transistor Grant 5,119,312 - Groger , et al. June 2, 1	1992-06-02
Multiplex cabling system for vehicles Grant 4,594,571 - Neuhaus , et al. June 10, 1	1986-06-10
Arrangement for monitoring the function of a programmable electronic switching circuit Grant 4,405,982 - Ruhnau , et al. September 20, 1	1983-09-20
Circuit for influencing the brake-pressure release and/or brake-pressure holding phases for antilocking vehicle brake systems Grant 4,270,810 - Ruhnau , et al. June 2, 1	1981-06-02
Digital speed detecting circuit for a rotating member having a wide speed range Grant 4,125,295 - Ruhnau , et al. November 14, 1	1978-11-14
Circuit arrangement for periodically testing the operating reliability of an electronic antiskid control system Grant 4,106,820 - Ruhnau , et al. August 15, 1	1978-08-15
Digital wheel speed circuit arranged to compensate for dimensional irregularities of sensor rotor member Grant 4,050,747 - Ruhnau , et al. September 27, 1	1977-09-27

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.