Inventor · disambiguated record
David R. Lott
Also filed as: LOTT DAVID · LOTT DAVID R · LOTT DAVID ROBERT
26 granted patents·5 pending applications·1,022 citations·filing 1997–2024
97Inventor score
Top patents by PatentIndex Score
31 records- 0196US6468682B1Ion exchange membrane fuel cellAVISTA LAB INC·Filed 2000·Granted Oct 22, 2002·78 cites·94 claims
- 0296US6387556B1Fuel cell power systems and methods of controlling a fuel cell power systemAVISTA LAB INC·Filed 1999·Granted May 14, 2002·171 cites·300 claims
- 0396US6030718AProton exchange membrane fuel cell power systemAVISTA CORP·Filed 1997·Granted Feb 29, 2000·253 cites·162 claims
- 0494US6096449AFuel cell and method for controlling sameAVISTA LABS·Filed 1998·Granted Aug 1, 2000·210 cites·73 claims
- 0592US6218035B1Proton exchange membrane fuel cell power systemAVISTA LAB INC·Filed 1999·Granted Apr 17, 2001·123 cites·29 claims
- 0691US6773839B2Fuel cell power systems and methods of controlling a fuel cell power systemRELION INC·Filed 2001·Granted Aug 10, 2004·37 cites·76 claims
- 0791US6620538B2Method and apparatus for monitoring equivalent series resistance and for shunting a fuel cellAVISTA LAB INC·Filed 2002·Granted Sep 16, 2003·44 cites·36 claims
- 0889US8026020B2Proton exchange membrane fuel cell stack and fuel cell stack moduleRELION INC·Filed 2007·Granted Sep 27, 2011·11 cites·22 claims
- 0981US8597846B2Proton exchange membrane fuel cell stack and fuel cell stack moduleSPINK SCOTT A·Filed 2012·Granted Dec 3, 2013·3 cites·3 claims
- 1080US8192889B2Proton exchange membrane fuel cell stack and fuel cell stack moduleSPINK SCOTT A·Filed 2011·Granted Jun 5, 2012·3 cites·1 claims
- 1180US6811906B2Method and apparatus for monitoring equivalent series resistance and for shunting a fuel cellRELION INC·Filed 2003·Granted Nov 2, 2004·19 cites·1 claims
- 1279US7694147B2Hashing method and systemIBM·Filed 2006·Granted Apr 6, 2010·8 cites·49 claims
- 1378US6383556B2Method for forming a membrane electrode diffusion assembly for use in an ion exchange membrane fuel cellAVISTA LAB INC·Filed 2001·Granted May 7, 2002·13 cites·21 claims
- 1477US7925886B2Encryption output data generation method and systemIBM·Filed 2007·Granted Apr 12, 2011·7 cites·28 claims
- 1576US6805987B2Method and apparatus for monitoring equivalent series resistance and for shunting a fuel cellRELION INC·Filed 2003·Granted Oct 19, 2004·15 cites·4 claims
- 1674US8003274B2Direct liquid fuel cellRELION INC·Filed 2007·Granted Aug 23, 2011·3 cites·23 claims
- 1774US7722972B2Apparatus and method for controlling a fuel cell using the rate of voltage recoveryRELION INC·Filed 2005·Granted May 25, 2010·2 cites·40 claims
- 1863USRE39556EFuel cell and method for controlling sameRELION INC·Filed 2001·Granted Apr 10, 2007·5 cites·80 claims
- 1962US6982129B1Method and apparatus for monitoring equivalent series resistance and for shunting a fuel cellRELION INC·Filed 2003·Granted Jan 3, 2006·7 cites·3 claims
- 2059US2025032800A1Device, system, and method for neuromodulationUNIV ARIZONA STATE·Filed 2024·Application pending·0 cites
- 2157US9012101B2Fuel cell stacksRELION INC·Filed 2013·Granted Apr 21, 2015·0 cites·21 claims
- 2257US7049017B2Method and apparatus for monitoring equivalent series resistance and for shunting a fuel cellRELION INC·Filed 2003·Granted May 23, 2006·5 cites·3 claims
- 2355US10957929B2Fuel cell stackPLUG POWER INC·Filed 2019·Granted Mar 23, 2021·0 cites·20 claims
- 2454US6828050B2Fuel cellRELION INC·Filed 2002·Granted Dec 7, 2004·5 cites·36 claims
- 2546US11202876B2Apparatus for performing a cricothyrotomy/tracheotomy and method thereforLOTT DAVID·Filed 2019·Granted Dec 21, 2021·0 cites·14 claims
- 2646US9293778B2Proton exchange membrane fuel cellSPINK SCOTT A·Filed 2007·Granted Mar 22, 2016·0 cites·16 claims
- 2745US2006251941A1Method for treating a fuel cell membrane, a fuel cell, and a conditioned fuel cell membraneRELION INC·Filed 2005·Application pending·0 cites
- 2845US2002018922A1Fule cell power systems and methods of controlling a fule cell power systemFiled 2001·Application pending·0 cites
- 2944US2004205768A1Arrangement for dynamically determining load-based frequency of system messages in a communications networkFiled 2002·Application pending·0 cites
- 3042US10391271B2Apparatus for performing a cricothyrotomy/tracheotomy and method thereforLOTT DAVID·Filed 2016·Granted Aug 27, 2019·0 cites·14 claims
- 3139US2013071698A1Fuel Cell StacksYEMUL DINESH S·Filed 2012·Application pending·0 cites
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