Trafton; Fredrick W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Trafton; Fredrick W..The latest application filed is for "reconfigurable topology for switching and linear voltage regulators".

Company Profile

0.6.7

Trafton; Fredrick W. - Lewisville TX
Trafton; Fredrick W. - Garland TX

*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
Reconfigurable topology for switching and linear voltage regulators App 20090033309 - Trafton; Fredrick W. ; et al.	2009-02-05
Short circuit protection for a power isolation device and associated diode Grant 7,130,169 - Ziemer , et al. October 31, 2	2006-10-31
Reconfigurable topology for switching and charge pump negative polarity regulators Grant 6,917,240 - Trafton , et al. July 12, 2	2005-07-12
Reconfigurable topology for switching and linear voltage regulators App 20050046405 - Trafton, Fredrick W. ; et al.	2005-03-03
Reconfigurable topology for switching and charge pump negative polarity regulators App 20040263231 - Trafton, Fredrick W. ; et al.	2004-12-30
System and method for overvoltage protection of an integrated circuit Grant 6,728,084 - Ziemer , et al. April 27, 2	2004-04-27
Short circuit protection for a power isolation device and associated diode App 20030193764 - Ziemer, Kevin W. ; et al.	2003-10-16
System and method for overvoltage protection of an integrated circuit App 20030169549 - Ziemer, Kevin W. ; et al.	2003-09-11
Trimmable oscillator Grant 6,603,366 - Huang , et al. August 5, 2	2003-08-05
Trimmable low voltage oscillator App 20030030499 - Huang, Congzhong ; et al.	2003-02-13
Current mode approach to spindle motor current control and rotor position sense Grant 6,462,496 - Hassan , et al. October 8, 2	2002-10-08
Charge pump with switched capacitor feedbaack App 20020107646 - Huang, Congzhong ; et al.	2002-08-08
System and method for controlling a gain circuit Grant 5,442,311 - Trafton August 15, 1	1995-08-15

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