Inventor · disambiguated record
David A. Cohen
Also filed as: COHEN DAVID · COHEN DAVID A · COHEN DAVID AUSTIN · COHEN DAVID SAMUEL
55 granted patents·23 pending applications·2,788 citations·filing 1976–2025
99Inventor score
Top patents by PatentIndex Score
78 records- 0199US7459871B2Debris sensor for cleaning apparatusIROBOT CORP·Filed 2007·Granted Dec 2, 2008·158 cites·20 claims
- 0299US7288912B2Debris sensor for cleaning apparatusIROBOT CORP·Filed 2006·Granted Oct 30, 2007·182 cites·57 claims
- 0399US6956348B2Debris sensor for cleaning apparatusIROBOT CORP·Filed 2004·Granted Oct 18, 2005·266 cites·12 claims
- 0498US10037038B2Lawn care robotIROBOT CORP·Filed 2015·Granted Jul 31, 2018·28 cites·22 claims
- 0598US9550294B2Autonomous robot auto-docking and energy management systems and methodsIROBOT CORP·Filed 2015·Granted Jan 24, 2017·32 cites·13 claims
- 0698US9215957B2Autonomous robot auto-docking and energy management systems and methodsIROBOT CORP·Filed 2014·Granted Dec 22, 2015·60 cites·13 claims
- 0798US9144361B2Debris sensor for cleaning apparatusIROBOT CORP·Filed 2013·Granted Sep 29, 2015·44 cites·20 claims
- 0898US9043952B2Lawn care robotIROBOT CORP·Filed 2013·Granted Jun 2, 2015·55 cites·15 claims
- 0998US8954193B2Lawn care robotIROBOT CORP·Filed 2013·Granted Feb 10, 2015·79 cites·8 claims
- 1098US8781627B2Robot confinementSANDIN PAUL E·Filed 2009·Granted Jul 15, 2014·67 cites·28 claims
- 1198US8598829B2Debris sensor for cleaning apparatusLANDRY GREGG W·Filed 2012·Granted Dec 3, 2013·47 cites·16 claims
- 1298US8456125B2Debris sensor for cleaning apparatusLANDRY GREGG W·Filed 2011·Granted Jun 4, 2013·51 cites·21 claims
- 1398US8428778B2Navigational control system for a robotic deviceLANDRY GREGG W·Filed 2009·Granted Apr 23, 2013·83 cites·11 claims
- 1498US8413764B1Ladder safety device, systems and methods of arresting falls from laddersCOHEN DAVID A·Filed 2009·Granted Apr 9, 2013·42 cites·18 claims
- 1598US8253368B2Debris sensor for cleaning apparatusLANDRY GREGG W·Filed 2010·Granted Aug 28, 2012·55 cites·16 claims
- 1698US7332890B2Autonomous robot auto-docking and energy management systems and methodsIROBOT CORP·Filed 2004·Granted Feb 19, 2008·490 cites·18 claims
- 1797US9931750B2Autonomous robot auto-docking and energy management systems and methodsIROBOT CORP·Filed 2016·Granted Apr 3, 2018·17 cites·20 claims
- 1897US9884423B2Autonomous robot auto-docking and energy management systems and methodsIROBOT CORP·Filed 2017·Granted Feb 6, 2018·21 cites·26 claims
- 1997US9883783B2Debris sensor for cleaning apparatusIROBOT CORP·Filed 2017·Granted Feb 6, 2018·11 cites·19 claims
- 2097US9043953B2Lawn care robotIROBOT CORP·Filed 2013·Granted Jun 2, 2015·39 cites·18 claims
- 2197US8868237B2Robot confinementSANDIN PAUL E·Filed 2007·Granted Oct 21, 2014·92 cites·27 claims
- 2297US8854001B2Autonomous robot auto-docking and energy management systems and methodsCOHEN DAVID A·Filed 2011·Granted Oct 7, 2014·53 cites·19 claims
- 2397US8634960B2Lawn care robotSANDIN PAUL E·Filed 2007·Granted Jan 21, 2014·104 cites·20 claims
- 2497US8390251B2Autonomous robot auto-docking and energy management systems and methodsCOHEN DAVID A·Filed 2007·Granted Mar 5, 2013·94 cites·20 claims
- 2597US8386081B2Navigational control system for a robotic deviceIROBOT CORP·Filed 2009·Granted Feb 26, 2013·76 cites·16 claims
- 2697US8378613B2Debris sensor for cleaning apparatusIROBOT CORP·Filed 2008·Granted Feb 19, 2013·41 cites·18 claims
- 2796US10758100B2Autonomous robot auto-docking and energy management systems and methodsIROBOT CORP·Filed 2018·Granted Sep 1, 2020·12 cites·26 claims
- 2896US8781626B2Navigational control system for a robotic deviceIROBOT CORP·Filed 2013·Granted Jul 15, 2014·25 cites·16 claims
- 2996US8461803B2Autonomous robot auto-docking and energy management systems and methodsCOHEN DAVID A·Filed 2006·Granted Jun 11, 2013·79 cites·13 claims
- 3095US8749196B2Autonomous robot auto-docking and energy management systems and methodsCOHEN DAVID A·Filed 2006·Granted Jun 10, 2014·64 cites·24 claims
- 3194US9713302B2Robot confinementIROBOT CORP·Filed 2014·Granted Jul 25, 2017·16 cites·16 claims
- 3294US9591959B2Debris sensor for cleaning apparatusIROBOT CORP·Filed 2015·Granted Mar 14, 2017·11 cites·13 claims
- 3393US10595695B2Debris sensor for cleaning apparatusIROBOT CORP·Filed 2019·Granted Mar 24, 2020·4 cites·20 claims
- 3492US10182693B2Debris sensor for cleaning apparatusIROBOT CORP·Filed 2017·Granted Jan 22, 2019·4 cites·17 claims
- 3581US7051536B1Thermal cycler with protection from atmospheric moistureBIO RAD LABORATORIES·Filed 2004·Granted May 30, 2006·41 cites·10 claims
- 3679US8962306B2Instruments and method relating to thermal cyclingCOHEN DAVID·Filed 2006·Granted Feb 24, 2015·9 cites·19 claims
- 3777US9604219B2Thermal cycler with optimized sample holder geometryMORTILLARO MICHAEL J·Filed 2006·Granted Mar 28, 2017·9 cites·11 claims
- 3872US9782777B2Sample plate assembly and method of processing biological samplesMORTILLARO MICHAEL J·Filed 2006·Granted Oct 10, 2017·6 cites·13 claims
- 3972US9447639B2Ladder safety device, systems and methods of arresting falls from laddersCOHEN DAVID A·Filed 2013·Granted Sep 20, 2016·3 cites·19 claims
- 4072US4104564AHigh switching speed high voltage power supplyVENUS SCIENT INC·Filed 1976·Granted Aug 1, 1978·14 cites·16 claims
- 4172US2020323408A1Autonomous robot auto-docking and energy management systems and methodsIROBOT CORP·Filed 2020·Application pending·0 cites
- 4271US4775236ALaser based roundness and diameter gaging system and method of using sameLASER METRIC SYSTEMS INC·Filed 1987·Granted Oct 4, 1988·27 cites·13 claims
- 4370US9949608B2Navigational control system for a robotic deviceIROBOT CORP·Filed 2014·Granted Apr 24, 2018·2 cites·21 claims
- 4470US6004512ASample cartridge slide blockMJ RESEARCH·Filed 1995·Granted Dec 21, 1999·99 cites·6 claims
- 4570US2024173558A1Sensing and control device and method for a magnetic pulsation stimulation sessionROUND RIVER RES CORPORATION·Filed 2023·Application pending·0 cites
- 4670US2021145234A1Navigational control system for a robotic deviceIROBOT CORP·Filed 2020·Application pending·0 cites
- 4770US2024173560A1User controllable method and apparatus and for generating a magnetic stimulation for therapeutic applicationsROUND RIVER RES CORPORATION·Filed 2023·Application pending·0 cites
- 4866US6815920B2Motor driver and system with phase-spaced redundancyPARKER HANNIFIN CORP·Filed 2002·Granted Nov 9, 2004·17 cites·13 claims
- 4964US11194342B2Lawn care robotIROBOT CORP·Filed 2018·Granted Dec 7, 2021·0 cites·20 claims
- 5064US2024173559A1Dual magnet apparatus and method for generating a magnetic stimulation for therapeutic applicationsROUND RIVER RES CORPORATION·Filed 2023·Application pending·0 cites
Showing the top 50 of 78 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →