Inventor · disambiguated record
David Bell
Also filed as: BELL DAVID · BELL DAVID B · BELL DAVID BUNDY
45 granted patents·3 pending applications·1,645 citations·filing 1974–2023
99Inventor score
Top patents by PatentIndex Score
48 records- 0198US8752771B2Thermostat battery recharging during HVAC function active and inactive statesWARREN DANIEL ADAM·Filed 2011·Granted Jun 17, 2014·130 cites·16 claims
- 0298US8523083B2Thermostat with self-configuring connections to facilitate do-it-yourself installationWARREN DANIEL ADAM·Filed 2012·Granted Sep 3, 2013·67 cites·18 claims
- 0398US8511576B2Power management in energy buffered building control unitWARREN DANIEL ADAM·Filed 2012·Granted Aug 20, 2013·82 cites·16 claims
- 0497US9605858B2Thermostat circuitry for connection to HVAC systemsWARREN DANIEL ADAM·Filed 2011·Granted Mar 28, 2017·32 cites·18 claims
- 0597US9268344B2Installation of thermostat powered by rechargeable batteryGOOGLE INC·Filed 2013·Granted Feb 23, 2016·53 cites·18 claims
- 0697US9116529B2Thermostat with self-configuring connections to facilitate do-it-yourself installationGOOGLE INC·Filed 2014·Granted Aug 25, 2015·41 cites·20 claims
- 0797US8788103B2Power management in energy buffered building control unitWARREN DANIEL ADAM·Filed 2012·Granted Jul 22, 2014·57 cites·20 claims
- 0896US8944338B2Thermostat with self-configuring connections to facilitate do-it-yourself installationWARREN DANIEL ADAM·Filed 2012·Granted Feb 3, 2015·41 cites·20 claims
- 0996US7923300B2Stacked power converter structure and methodINTERSIL INC·Filed 2009·Granted Apr 12, 2011·24 cites·6 claims
- 1096US5723970ABattery charging circuitry having supply current regulationLINEAR TECHN INC·Filed 1996·Granted Mar 3, 1998·273 cites·20 claims
- 1195US10452083B2Power management in single circuit HVAC systems and in multiple circuit HVAC systemsGOOGLE LLC·Filed 2016·Granted Oct 22, 2019·10 cites·25 claims
- 1295US8627127B2Power-preserving communications architecture with long-polling persistent cloud channel for wireless network-connected thermostatMUCIGNAT ANDREA·Filed 2012·Granted Jan 7, 2014·44 cites·20 claims
- 1393US11681053B1Methods, systems, and devices for monitoring cumulative radiationACTEV MOTORS INC·Filed 2021·Granted Jun 20, 2023·3 cites·22 claims
- 1492US9448567B2Power management in single circuit HVAC systems and in multiple circuit HVAC systemsGOOGLE INC·Filed 2013·Granted Sep 20, 2016·19 cites·24 claims
- 1592US6038400ASelf-configuring interface circuitry, including circuitry for identifying a protocol used to send signals to the interface circuitry, and circuitry for receiving the signals using the identified protocolLINEAR TECHN INC·Filed 1995·Granted Mar 14, 2000·194 cites·37 claims
- 1691US5440208ADriver circuit for electroluminescent panelMOTOROLA INC·Filed 1993·Granted Aug 8, 1995·95 cites·23 claims
- 1790US8580169B2Fibre matrix and a method of making a fibre matrixBELL DAVID·Filed 2010·Granted Nov 12, 2013·14 cites·31 claims
- 1890US5455499AMethod and apparatus for indicating a battery statusMOTOROLA INC·Filed 1993·Granted Oct 3, 1995·145 cites·22 claims
- 1989US9046898B2Power-preserving communications architecture with long-polling persistent cloud channel for wireless network-connected thermostatMUCIGNAT ANDREA·Filed 2012·Granted Jun 2, 2015·16 cites·22 claims
- 2088US3942121ADigital tuning method and systemTEXAS INSTRUMENTS INC·Filed 1974·Granted Mar 2, 1976·46 cites·11 claims
- 2187US8508052B2Stacked power converter structure and methodBELL DAVID B·Filed 2011·Granted Aug 13, 2013·5 cites·10 claims
- 2287US6650174B2Active pullup circuitry for open-drain signalsLINEAR TECHN INC·Filed 2001·Granted Nov 18, 2003·27 cites·11 claims
- 2386US11971509B1Methods, systems, and devices for correcting out-of-band interference for sensors monitoring cumulative exposure to radiationACTEV MOTORS INC·Filed 2022·Granted Apr 30, 2024·1 cites·23 claims
- 2485US9435559B2Power management in energy buffered building control unitGOOGLE INC·Filed 2014·Granted Sep 6, 2016·7 cites·18 claims
- 2585US8416584B2Power supply with low power consumption hiccup standby operationZHAN XIAODONG·Filed 2010·Granted Apr 9, 2013·8 cites·21 claims
- 2684US9851729B2Power-preserving communications architecture with long-polling persistent cloud channel for wireless network-connected thermostatGOOGLE INC·Filed 2015·Granted Dec 26, 2017·4 cites·19 claims
- 2784US6011440AAmplifier having output range that exceeds supply voltageLINEAR TECHN INC·Filed 1997·Granted Jan 4, 2000·72 cites·42 claims
- 2879US10684633B2Smart thermostat with active power stealing an processor isolation from switching elementsGOOGLE LLC·Filed 2018·Granted Jun 16, 2020·1 cites·18 claims
- 2978US10732651B2Smart-home proxy devices with long-pollingGOOGLE LLC·Filed 2017·Granted Aug 4, 2020·2 cites·20 claims
- 3078US6229385B1Control feature for IC without using a dedicated pinLINEAR TECHN INC·Filed 1999·Granted May 8, 2001·41 cites·20 claims
- 3174US7863772B2Balancing current drawn from multiple power supply inputs using multiple-input inductorsLINEAR TECHN INC·Filed 2006·Granted Jan 4, 2011·5 cites·19 claims
- 3272US9477634B2I2C address translationBELL DAVID B·Filed 2011·Granted Oct 25, 2016·3 cites·24 claims
- 3370US10191727B2Installation of thermostat powered by rechargeable batteryGOOGLE LLC·Filed 2015·Granted Jan 29, 2019·1 cites·20 claims
- 3467US9933794B2Thermostat with self-configuring connections to facilitate do-it-yourself installationGOOGLE LLC·Filed 2015·Granted Apr 3, 2018·1 cites·17 claims
- 3566US9696734B2Active power stealingGOOGLE INC·Filed 2014·Granted Jul 4, 2017·0 cites·18 claims
- 3665US8522942B2Systems and methods for selectively disengaging a clutch to protect engines from damageBELL MATTHEW E·Filed 2010·Granted Sep 3, 2013·3 cites·27 claims
- 3761US10273610B2Fibre matrix and a method of making a fibre matrixCARBON FIBRE PREFORMS LTD·Filed 2013·Granted Apr 30, 2019·1 cites·24 claims
- 3857US2025050548A1Process for recovery of component materials from composite products comprising uncured rubber and reinforcement materialRECYCLATECH GROUP LTD·Filed 2022·Application pending·0 cites
- 3956US7548041B2Power management circuit and methodology for battery-powered systemsLINEAR TECHN INC·Filed 2004·Granted Jun 16, 2009·11 cites·12 claims
- 4056US5852409ATelemetryFiled 1995·Granted Dec 22, 1998·25 cites·25 claims
- 4156US2023248869A1Methods, systems, and devices for providing light for surface disinfectionACTEV MOTORS INC·Filed 2023·Application pending·0 cites
- 4255US6167242AOffset voltage cancellation system for radio frequency power controllersLINEAR TECHN INC·Filed 1999·Granted Dec 26, 2000·16 cites·46 claims
- 4354US7733061B2Current control circuitry and methodology for controlling current from current constrained sourceLINEAR TECHN INC·Filed 2004·Granted Jun 8, 2010·9 cites·13 claims
- 4442US6356140B1Active pullup circuitry for open-drain signalsLINEAR TECHN INC·Filed 1998·Granted Mar 12, 2002·5 cites·28 claims
- 4542US2019105572A1Drivable vehicle augmented reality gameActev Motors·Filed 2018·Application pending·0 cites
- 4640US4549290AVoice/data digital, duplex linkBELL DAVID B·Filed 1983·Granted Oct 22, 1985·8 cites·10 claims
- 4730US3943269APaper felt and process for making the sameBELL DAVID B·Filed 1974·Granted Mar 9, 1976·0 cites·8 claims
- 4823US4718274AGravity meter digitizerBELL DAVID B·Filed 1982·Granted Jan 12, 1988·3 cites·20 claims
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