POLIVKA; WILLIAM M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for POLIVKA; WILLIAM M..The latest application filed is for "energy transfer element including a communication element".

Company Profile

0.35.41

POLIVKA; WILLIAM M. - CAMPBELL CA
Polivka; William M. - Endicott NY

*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
Energy Transfer Element Including A Communication Element App 20220311345 - POLIVKA; WILLIAM M.	2022-09-29
Magnetic Saturation Detector With Single And Multiple Transverse Windings App 20220308094 - POLIVKA; WILLIAM M.	2022-09-29
Energy Transfer Elements Including Unmagnetized Magnetizable Particles App 20220208424 - Matthews; David Michael Hugh ; et al.	2022-06-30
Magnetic Core With Distributed Gap And Flux Density Offset App 20220208447 - Polivka; William M. ; et al.	2022-06-30
Energy Transfer Element Magnetized After Assembly App 20220208446 - Matthews; David Michael Hugh ; et al.	2022-06-30
Methods and apparatus for biasing a magnetic circuit to reduce audible noise from a switching power supply Grant 11,250,984 - Polivka February 15, 2	2022-02-15
Magnet With Multiple Discs App 20210110966 - Polivka; William M.	2021-04-15
Methods And Apparatus For Biasing A Magnetic Circuit To Reduce Audible Noise From A Switching Power Supply App 20200381165 - Polivka; William M.	2020-12-03
Current sense ratio compensation Grant 9,804,205 - Duvjnak , et al. October 31, 2	2017-10-31
Power Converter Transformer With Reduced Leakage Inductance App 20170117091 - Serrano; Israel M. ; et al.	2017-04-27
Power converter with winding communication Grant 9,584,027 - Polivka February 28, 2	2017-02-28
Current Sense Ratio Compensation App 20160313378 - DUVJNAK; Rajko ; et al.	2016-10-27
Power Converter With Winding Communication App 20160301314 - Polivka; William M.	2016-10-13
Switched averaging error amplifier Grant 9,164,133 - Polivka October 20, 2	2015-10-20
Method and apparatus to regulate an output voltage of a power converter at light/no load conditions Grant 8,913,407 - Lund , et al. December 16, 2	2014-12-16
Method And Apparatus For Input Charge Control Of A Power Supply App 20140211516 - Kung; David ; et al.	2014-07-31
Method and apparatus for varying current limit to limit an output power of a power supply Grant 8,767,423 - Polivka July 1, 2	2014-07-01
Switched Averaging Error Amplifier App 20140126249 - Polivka; William M.	2014-05-08
Method and apparatus for input charge control of a power supply Grant 8,699,252 - Kung , et al. April 15, 2	2014-04-15
Method and apparatus for time-differential comparison of an analog signal Grant 8,497,729 - Polivka July 30, 2	2013-07-30
Method And Apparatus To Regulate An Output Voltage Of A Power Converter At Light/no Load Conditions App 20130121040 - Lund; Leif ; et al.	2013-05-16
Method And Apparatus For Time-differential Comparison Of An Analog Signal App 20130057316 - Polivka; William M.	2013-03-07
Method And Apparatus For Input Charge Control Of A Power Supply App 20130051087 - Kung; David ; et al.	2013-02-28
Method And Apparatus For Varying Current Limit To Limit An Output Power Of A Power Supply App 20130051093 - Polivka; William M.	2013-02-28
Method and apparatus to regulate an output voltage of a power converter at light/no load conditions Grant 8,374,006 - Lund , et al. February 12, 2	2013-02-12
Method and apparatus for input charge control of a power supply Grant 8,325,505 - Kung , et al. December 4, 2	2012-12-04
Method and apparatus for time-differential comparison of an analog signal Grant 8,324,941 - Polivka December 4, 2	2012-12-04
Method and apparatus for varying current limit to limit an output power of a power supply Grant 8,310,850 - Polivka November 13, 2	2012-11-13
Flyback Power Supply With Forced Primary Regulation App 20120281439 - Polivka; William M. ; et al.	2012-11-08
Flyback power supply with forced primary regulation Grant 8,243,477 - Polivka , et al. August 14, 2	2012-08-14
Method And Apparatus To Regulate An Output Voltage Of A Power Converter At Light/no Load Conditions App 20120163043 - Lund; Leif ; et al.	2012-06-28
Method And Apparatus For Time-differential Comparison Of An Analog Signal App 20120161815 - Polivka; William M.	2012-06-28
Method And Apparatus For Input Charge Control Of A Power Supply App 20120146607 - Kung; David ; et al.	2012-06-14
Method and apparatus to regulate an output voltage of a power converter at light/no load conditions Grant 8,159,843 - Lund , et al. April 17, 2	2012-04-17
Method and apparatus for time-differential comparison of an analog signal Grant 8,154,321 - Polivka April 10, 2	2012-04-10
Method and apparatus for input charge control of a power supply Grant 8,139,384 - Kung , et al. March 20, 2	2012-03-20
Flyback Power Supply With Forced Primary Regulation App 20110267849 - Polivka; William M. ; et al.	2011-11-03
Flyback power supply with forced primary regulation Grant 8,000,115 - Polivka , et al. August 16, 2	2011-08-16
Method And Apparatus For Varying Current Limit To Limit An Output Power Of A Power Supply App 20110149619 - Polivka; William M.	2011-06-23
Flyback Power Supply With Forced Primary Regulation App 20110085357 - Polivka; William M. ; et al.	2011-04-14
Method and apparatus for transferring energy in a power converter circuit Grant 7,924,132 - Polivka , et al. April 12, 2	2011-04-12
Flyback power supply with forced primary regulation Grant 7,876,583 - Polivka , et al. January 25, 2	2011-01-25
Method and apparatus to control a power supply for high efficiency Grant 7,855,541 - Polivka December 21, 2	2010-12-21
Method And Apparatus For Input Charge Control Of A Power Supply App 20100301821 - Kung; David ; et al.	2010-12-02
Compensation for parameter variations in a feedback circuit Grant 7,813,150 - Cuadra , et al. October 12, 2	2010-10-12
Method And Apparatus To Regulate An Output Voltage Of A Power Converter At Light/no Load Conditions App 20100194367 - Lund; Leif ; et al.	2010-08-05
Method and apparatus for fault detection in a switching power supply Grant 7,760,518 - Baurle , et al. July 20, 2	2010-07-20
Method and apparatus to provide temporary peak power from a switching regulator Grant 7,759,922 - Baurle , et al. July 20, 2	2010-07-20
Method And Apparatus To Control A Power Supply For High Efficiency App 20100156378 - Polivka; William M.	2010-06-24
Flyback Power Supply With Forced Primary Regulation App 20100157630 - Polivka; William M. ; et al.	2010-06-24
Method and apparatus to control a power supply for high efficiency Grant 7,696,737 - Polivka April 13, 2	2010-04-13
Method And Apparatus For Fault Detection In A Switching Power Supply App 20090231888 - Baurle; Stefan ; et al.	2009-09-17
Method And Apparatus To Provide Temporary Peak Power From A Switching Regulator App 20090212755 - Baurle; Stefan ; et al.	2009-08-27
Method And Apparatus To Control A Power Supply For High Efficiency App 20090160415 - Polivka; William M.	2009-06-25
Method And Apparatus For Time-differential Comparison Of An Analog Signal App 20090160489 - Polivka; William M.	2009-06-25
Method And Apparatus For Transferring Energy In A Power Converter Circuit App 20090153285 - Polivka; William M. ; et al.	2009-06-18
Method and apparatus to provide temporary peak power from a switching regulator Grant 7,538,533 - Baurle , et al. May 26, 2	2009-05-26
Method and apparatus for fault detection in a switching power supply Grant 7,539,028 - Baurle , et al. May 26, 2	2009-05-26
Method and apparatus for transferring energy in a power converter circuit Grant 7,482,905 - Polivka , et al. January 27, 2	2009-01-27
Method And Apparatus To Provide Temporary Peak Power From A Switching Regulator App 20080218143 - Baurle; Stefan ; et al.	2008-09-11
Method and apparatus for transferring energy in a power converter circuit App 20080218146 - Polivka; William M. ; et al.	2008-09-11
Method and apparatus to provide temporary peak power from a switching regulator Grant 7,388,360 - Baurle , et al. June 17, 2	2008-06-17
Method and apparatus to provide temporary peak power from a switching regulator App 20070229052 - Baurle; Stefan ; et al.	2007-10-04
Method and apparatus to provide temporary peak power from a switching regulator Grant 7,239,119 - Baurle , et al. July 3, 2	2007-07-03
Method and apparatus for transferring energy in a power converter circuit Grant 7,205,877 - Polivka , et al. April 17, 2	2007-04-17
Method and apparatus for transferring energy in a power converter circuit Grant 7,170,383 - Polivka , et al. January 30, 2	2007-01-30
Method and apparatus for transferring energy in a power converter circuit Grant 7,170,381 - Polivka , et al. January 30, 2	2007-01-30
Method and apparatus for fault detection in a switching power supply App 20070002510 - Baurle; Stefan ; et al.	2007-01-04
Method and apparatus to provide temporary peak power from a switching regulator App 20060098463 - Baurle; Stefan ; et al.	2006-05-11
Method and apparatus for transferring energy in a power converter circuit App 20060028782 - Polivka; William M. ; et al.	2006-02-09
Method and apparatus for transferring energy in a power converter circuit App 20050146831 - Polivka, William M. ; et al.	2005-07-07
Method and apparatus for transferring energy in a power converter circuit App 20050007090 - Polivka, William M. ; et al.	2005-01-13
Switched-mode DC-DC power converter for reducing effects of magnetization current Grant 5,068,776 - Polivka November 26, 1	1991-11-26

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