Inventor · disambiguated record
Hartley Fred Horwitz
Also filed as: HORWITZ HARTLEY · HORWITZ HARTLEY F · HORWITZ HARTLEY FRED
23 granted patents·1 pending application·178 citations·filing 2003–2022
95Inventor score
Top patents by PatentIndex Score
24 records- 0195US10008942B1High side signal interface in a power converterPOWER INTEGRATIONS INC·Filed 2017·Granted Jun 26, 2018·16 cites·18 claims
- 0295US9871510B1Clamp for a hybrid switchPOWER INTEGRATIONS INC·Filed 2016·Granted Jan 16, 2018·12 cites·15 claims
- 0395US7885085B2Cascaded PFC and resonant mode power convertersPOWER INTEGRATIONS INC·Filed 2008·Granted Feb 8, 2011·52 cites·23 claims
- 0494US11522464B2Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converterPOWER INTEGRATIONS INC·Filed 2020·Granted Dec 6, 2022·4 cites·20 claims
- 0591US8300429B2Cascaded PFC and resonant mode power convertersORR RAYMOND K·Filed 2010·Granted Oct 30, 2012·13 cites·8 claims
- 0690US10763756B2Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converterPOWER INTEGRATIONS INC·Filed 2018·Granted Sep 1, 2020·5 cites·44 claims
- 0790US8508958B2LLC controller with programmable fractional burst frequencyORR RAYMOND K·Filed 2011·Granted Aug 13, 2013·11 cites·30 claims
- 0888US9998115B1Clamp for a hybrid switchPOWER INTEGRATIONS INC·Filed 2017·Granted Jun 12, 2018·4 cites·10 claims
- 0986US10187054B2Clamp for a hybrid switchPOWER INTEGRATIONS INC·Filed 2018·Granted Jan 22, 2019·3 cites·22 claims
- 1083US6850048B2Power supply controllerPOTENTIA SEMICONDUCTOR INC·Filed 2003·Granted Feb 1, 2005·46 cites·27 claims
- 1180US10797606B2Controller with limit control to change switching period or switching frequency of power converter and methods thereofPOWER INTEGRATIONS INC·Filed 2018·Granted Oct 6, 2020·3 cites·38 claims
- 1279US10498244B2High side signal interface in a power converterPOWER INTEGRATIONS INC·Filed 2018·Granted Dec 3, 2019·2 cites·15 claims
- 1377US11955899B2Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converterPOWER INTEGRATIONS INC·Filed 2022·Granted Apr 9, 2024·0 cites·20 claims
- 1476US8791746B1Over-temperature protection of semiconductor componentsPOWER INTEGRATIONS INC·Filed 2013·Granted Jul 29, 2014·3 cites·18 claims
- 1574US10797583B2Secondary winding sense for hard switch detectionPOWER INTEGRATIONS INC·Filed 2018·Granted Oct 6, 2020·2 cites·37 claims
- 1672US11025249B2Clamp for a hybrid switchPOWER INTEGRATIONS INC·Filed 2020·Granted Jun 1, 2021·0 cites·6 claims
- 1770US11901831B2Apparatus and methods for controlling a switch drive signal following mode transitions in a switching power converterPOWER INTEGRATIONS INC·Filed 2021·Granted Feb 13, 2024·0 cites·16 claims
- 1869US11196347B2Apparatus and methods for controlling a switch drive signal following mode transitions in a switching power converterPOWER INTEGRATIONS INC·Filed 2019·Granted Dec 7, 2021·1 cites·48 claims
- 1967US10931203B2Synchronizing multiple controllers in a power converterPOWER INTEGRATIONS INC·Filed 2019·Granted Feb 23, 2021·1 cites·27 claims
- 2065US10763852B2Clamp for a hybrid switchPOWER INTEGRATIONS INC·Filed 2019·Granted Sep 1, 2020·0 cites·12 claims
- 2160US10931202B2High side signal interface in a power converterPOWER INTEGRATIONS INC·Filed 2019·Granted Feb 23, 2021·0 cites·16 claims
- 2260US10461740B2Clamp for a hybrid switchPOWER INTEGRATIONS INC·Filed 2018·Granted Oct 29, 2019·0 cites·9 claims
- 2355US10193453B2High side signal interface in a power converterPOWER INTEGRATIONS INC·Filed 2018·Granted Jan 29, 2019·0 cites·12 claims
- 2451US2013301305A1Llc controller with programmable fractional burst frequencyPOWER INTEGRATIONS INC·Filed 2013·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hartley Fred Horwitz files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →