RC

Roger Colbeck

PI Power Integrations: 26 patents #23 of 206Top 15%
ES Esight: 4 patents #5 of 25Top 20%
PS Potentia Semiconductor: 4 patents #3 of 10Top 30%
AM AMD: 2 patents #3,994 of 9,279Top 45%
MI Mitel: 2 patents #45 of 264Top 20%
Overall (All Time): #85,316 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 25 most recent of 38 patents

Patent #TitleCo-InventorsDate
11955899 Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converter Robert J. Mayell, Hartley Fred Horwitz, Frank Joseph Schulz 2024-04-09
11901831 Apparatus and methods for controlling a switch drive signal following mode transitions in a switching power converter Robert J. Mayell, Hartley Fred Horwitz, Lino Del Pup 2024-02-13
11824438 Deadtime adjustment for a power converter Robert J. Mayell, Yueming Wang, Paul Demone, Steven Greig Porter, Robert Busse +1 more 2023-11-21
11522464 Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converter Robert J. Mayell, Hartley Fred Horwitz, Frank Joseph Schulz 2022-12-06
11476769 Multi zone secondary burst modulation for resonant converters Robert J. Mayell, Yueming Wang 2022-10-18
11196347 Apparatus and methods for controlling a switch drive signal following mode transitions in a switching power converter Robert J. Mayell, Hartley Fred Horwitz, Lino Del Pup 2021-12-07
11081966 Multi zone secondary burst modulation for resonant converters Robert J. Mayell, Yueming Wang 2021-08-03
10931203 Synchronizing multiple controllers in a power converter Robert J. Mayell, Yueming Wang, Hartley Fred Horwitz 2021-02-23
10867449 Apparatus and method for augmenting sight Conrad W. Lewis, Daniel R. Mathers, Robert G. Hilkes, Rejean Munger 2020-12-15
10797583 Secondary winding sense for hard switch detection Robert J. Mayell, Hartley Fred Horwitz, Igor Miletic 2020-10-06
10797606 Controller with limit control to change switching period or switching frequency of power converter and methods thereof Robert J. Mayell, Hartley Fred Horwitz, Igor Miletic 2020-10-06
10763756 Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converter Robert J. Mayell, Hartley Fred Horwitz, Frank Joseph Schulz 2020-09-01
10715033 Pre-distortion of sensed current in a power factor correction circuit 2020-07-14
10223833 Apparatus and method for augmenting sight Conrad W. Lewis, Daniel R. Mathers, Robert G. Hilkes, Rejean Munger 2019-03-05
10153689 Pre-distortion of sensed current in a power factor correction circuit 2018-12-11
9742309 Waveform shape discriminator 2017-08-22
9667154 Demand-controlled, low standby power linear shunt regulator 2017-05-30
9343953 Pre-distortion of sensed current in a power factor correction circuit 2016-05-17
9112425 Switch mode power converter having burst mode with current offset Daniel C. Prescott 2015-08-18
9035636 Digital peak detector with follower mode Lino Del Pup 2015-05-19
8587280 Power factor correction converter control offset Paul Demone, Anthony Reinberger 2013-11-19
8494298 Apparatus and method for augmenting sight Conrad W. Lewis, Daniel R. Mathers, Robert G. Hilkes, Rejean Munger 2013-07-23
8300429 Cascaded PFC and resonant mode power converters Raymond Kenneth Orr, Hartley Fred Horwitz, Philip Craine, Mircea Cristian Boros 2012-10-30
8284571 Control arrangement for a PFC power converter Mircea Cristian Boros 2012-10-09
8248051 Power factor correction converter control offset Paul Demone, Anthony Reinberger 2012-08-21