Inventor · disambiguated record
Robert D. Christie
Also filed as: CHRISTIE ROBERT · CHRISTIE ROBERT D · CHRISTIE ROBERT DOUGLAS
9 granted patents·2 pending applications·99 citations·filing 2006–2022
88Inventor score
Files withALLEGRO MICROSYSTEMS LLC8ALLEGRO MICROSYSTEMS INC1CHRISTIE ROBERT DOUGLAS1ROTO FRANK OF AMERICA INC1
Top patents by PatentIndex Score
11 records- 0195US9780706B2Motor control current zero crossing detectorALLEGRO MICROSYSTEMS LLC·Filed 2016·Granted Oct 3, 2017·13 cites·46 claims
- 0291US9294084B1Multi-stage slew rate control profiling for transistor drive applicationsALLEGRO MICROSYSTEMS LLC·Filed 2014·Granted Mar 22, 2016·17 cites·20 claims
- 0389US10819257B1Reconstruction of an average motor supply current using phase current measurementALLEGRO MICROSYSTEMS LLC·Filed 2019·Granted Oct 27, 2020·5 cites·17 claims
- 0488US9935452B2Circuits and techniques for signaling between devicesALLEGRO MICROSYSTEMS LLC·Filed 2015·Granted Apr 3, 2018·9 cites·8 claims
- 0588US9735773B2Systems and methods for sensing current through a low-side field effect transistorALLEGRO MICROSYSTEMS LLC·Filed 2014·Granted Aug 15, 2017·11 cites·32 claims
- 0687US9496708B2Electric motor drive isolation circuitALLEGRO MICROSYSTEMS LLC·Filed 2015·Granted Nov 15, 2016·5 cites·16 claims
- 0787US7649325B2Methods and apparatus for switching regulator controlALLEGRO MICROSYSTEMS INC·Filed 2006·Granted Jan 19, 2010·32 cites·22 claims
- 0883US10511223B2Voltage regulator having boost and charge pump functionalityALLEGRO MICROSYSTEMS LLC·Filed 2017·Granted Dec 17, 2019·4 cites·65 claims
- 0979US10924052B1Motor control system with phase current polarity detectionALLEGRO MICROSYSTEMS LLC·Filed 2019·Granted Feb 16, 2021·3 cites·20 claims
- 1048US2024218706A1Combination window latchROTO FRANK OF AMERICA INC·Filed 2022·Application pending·0 cites
- 1137US2013314836A1Transistor Overcurrent DetectionCHRISTIE ROBERT DOUGLAS·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →