Inventor · disambiguated record
Richard Hull
Also filed as: HULL RICHARD · HULL RICHARD L
20 granted patents·393 citations·filing 1995–2020
95Inventor score
Top patents by PatentIndex Score
20 records- 0192US5686844AIntegrated circuit pins configurable as a clock input pin and as a digital I/O pin or as a device reset pin and as a digital I/O pin and method thereforMICROCHIP TECH INC·Filed 1996·Granted Nov 11, 1997·94 cites·24 claims
- 0288US5812456ASwitched ground read for EPROM memory arrayMICROCHIP TECH INC·Filed 1996·Granted Sep 22, 1998·77 cites·14 claims
- 0384US7589568B2Variable power and response time brown-out-reset circuitMICROCHIP TECH INC·Filed 2007·Granted Sep 15, 2009·14 cites·31 claims
- 0483US5796312AMicrocontroller with firmware selectable oscillator trimmingMICROCHIP TECH INC·Filed 1996·Granted Aug 18, 1998·63 cites·19 claims
- 0574US6407581B1High voltage multipurpose input/output circuitMICROCHIP TECH INC·Filed 2001·Granted Jun 18, 2002·18 cites·10 claims
- 0668US5847450AMicrocontroller having an n-bit data bus width with less than n I/O pinsMICROCHIP TECH INC·Filed 1996·Granted Dec 8, 1998·23 cites·14 claims
- 0766US9404948B2Mains voltage zero-crossing detectorMICROCHIP TECH INC·Filed 2013·Granted Aug 2, 2016·2 cites·29 claims
- 0865US5587866APower-on reset circuitMICROCHIP TECH INC·Filed 1995·Granted Dec 24, 1996·20 cites·6 claims
- 0964US5991910AMicrocontroller having special mode enable detection circuitry and a method of operation thereforeMICROCHIP TECH INC·Filed 1997·Granted Nov 23, 1999·19 cites·19 claims
- 1057US5703416AElectromagnetic compatibility for integrated circuit pins and internal nodesMICROCHIP TECH INC·Filed 1996·Granted Dec 30, 1997·19 cites·18 claims
- 1155US7800250B2Connection of an internal regulator to an external filter/stabilization capacitor through a selectable external connection and prevention of a current surge therebetweenMICROCHIP TECH INC·Filed 2008·Granted Sep 21, 2010·1 cites·27 claims
- 1247US12298927B2Selectable input buffers of general purpose inputs and microcontrollers having the sameMICROCHIP TECH INC·Filed 2020·Granted May 13, 2025·0 cites·18 claims
- 1345US5815445AVoltage regulator for clamping a row voltage of a memory cellMICROCHIP TECH INC·Filed 1997·Granted Sep 29, 1998·9 cites·19 claims
- 1445US5805507AVoltage reference generator for EPROM memory arrayMICROCHIP TECH INC·Filed 1996·Granted Sep 8, 1998·10 cites·9 claims
- 1544US6696316B2Integrated circuit (IC) package with a microcontroller having an n-bit bus and up to n-pins coupled to the microcontrollerMICROCHIP TECH INC·Filed 2002·Granted Feb 24, 2004·0 cites·14 claims
- 1637US6483183B1Integrated circuit (IC) package with a microcontroller having an n-bit bus and up to n-pins coupled to the microcontrollerMICROCHIP TECH INC·Filed 1998·Granted Nov 19, 2002·4 cites·4 claims
- 1736US5703809AOvercharge/discharge voltage regulator for EPROM memory arrayMICROCHIP TECH INC·Filed 1996·Granted Dec 30, 1997·5 cites·9 claims
- 1835US5835410ASelf timed precharge sense amplifier for a memory arrayMICROCHIP TECH INC·Filed 1997·Granted Nov 10, 1998·4 cites·18 claims
- 1935US5694067AMicrocontroller having a minimal number of external componentsMICROCHIP TECH INC·Filed 1996·Granted Dec 2, 1997·11 cites·17 claims
- 2032US10469085B2Seamless switching control for low power battery backup systemROSCA GABRIEL·Filed 2017·Granted Nov 5, 2019·0 cites·23 claims
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