Volk; Karl Richard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Volk; Karl Richard.The latest application filed is for "adaptive on-time dc-to-dc buck regulators with constant switching frequency".

Company Profile

2.8.6

Volk; Karl Richard - Scotts Valley CA

*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
Switching voltage regulators with phase-lock loops and lock range extension Grant 11,018,583 - Goenawan , et al. May 25, 2	2021-05-25
Adaptive On-time Dc-to-dc Buck Regulators With Constant Switching Frequency App 20210152088 - VOLK; Karl Richard ; et al.	2021-05-20
Switching Voltage Regulators With Phase-lock Loops And Lock Range Extension App 20210126533 - GOENAWAN; Sofjan ; et al.	2021-04-29
Adaptive on-time DC-to-DC buck regulators with constant switching frequency Grant 10,944,322 - Volk , et al. March 9, 2	2021-03-09
Method and apparatus for active ripple cancelation Grant 8,917,032 - Volk , et al. December 23, 2	2014-12-23
Method And Apparatus For Active Ripple Cancelation App 20130221869 - Volk; Karl Richard ; et al.	2013-08-29
Automatic dropout prevention in LED drivers Grant 8,395,331 - Volk , et al. March 12, 2	2013-03-12
Automatic Dropout Prevention In Led Drivers App 20120081036 - Volk; Karl Richard ; et al.	2012-04-05
Step-up/step-down (buck/boost) Switching Regulator Control Methods App 20070285065 - Summit; Jeffrey Lewis Amram ; et al.	2007-12-13
Step-up/step-down (buck/boost) switching regulator control methods Grant 7,298,119 - Amram Summit , et al. November 20, 2	2007-11-20
Current source methods and apparatus for light emitting diodes Grant 6,538,394 - Volk , et al. March 25, 2	2003-03-25
Current source methods and apparatus for light emitting diodes App 20020140378 - Volk, Karl Richard ; et al.	2002-10-03
Step-up/step-down switching regulators and pulse width modulation control therefor Grant 6,087,816 - Volk July 11, 2	2000-07-11

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