Inventor
LOTT DAVID R
US21 patents
⚠️ This page may combine multiple inventors who share the name “LOTT DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RELION INC
11 patentsUS6811906B2Nov 2, 2004
Method and apparatus for monitoring equivalent series resistance and for shunting a fuel cell
RELION INC19 citations92
US6805987B2Oct 19, 2004
Method and apparatus for monitoring equivalent series resistance and for shunting a fuel cell
RELION INC15 citations92
US6773839B2Aug 10, 2004
Fuel cell power systems and methods of controlling a fuel cell power system
RELION INC37 citations91
US8026020B2Sep 27, 2011
Proton exchange membrane fuel cell stack and fuel cell stack module
RELION INC11 citations81
US7049017B2May 23, 2006
Method and apparatus for monitoring equivalent series resistance and for shunting a fuel cell
RELION INC5 citations73
US6982129B1Jan 3, 2006
Method and apparatus for monitoring equivalent series resistance and for shunting a fuel cell
RELION INC7 citations73
US6828050B2Dec 7, 2004
Fuel cell
RELION INC5 citations69
USRE39556EApr 10, 2007
Fuel cell and method for controlling same
RELION INC5 citations62
US8003274B2Aug 23, 2011
Direct liquid fuel cell
RELION INC3 citations61
US7722972B2May 25, 2010
Apparatus and method for controlling a fuel cell using the rate of voltage recovery
RELION INC2 citations57
US9012101B2Apr 21, 2015
Fuel cell stacks
RELION INC0 citations50
AVISTA LAB INC
5 patentsUS6387556B1May 14, 2002
Fuel cell power systems and methods of controlling a fuel cell power system
AVISTA LAB INC171 citations97
US6620538B2Sep 16, 2003
Method and apparatus for monitoring equivalent series resistance and for shunting a fuel cell
AVISTA LAB INC44 citations95
US6468682B1Oct 22, 2002
Ion exchange membrane fuel cell
AVISTA LAB INC78 citations95
US6218035B1Apr 17, 2001
Proton exchange membrane fuel cell power system
AVISTA LAB INC123 citations95
US6383556B2May 7, 2002
Method for forming a membrane electrode diffusion assembly for use in an ion exchange membrane fuel cell
AVISTA LAB INC13 citations80
SPINK SCOTT A
3 patentsUS8597846B2Dec 3, 2013
Proton exchange membrane fuel cell stack and fuel cell stack module
SPINK SCOTT A3 citations58
US8192889B2Jun 5, 2012
Proton exchange membrane fuel cell stack and fuel cell stack module
SPINK SCOTT A3 citations58
US9293778B2Mar 22, 2016
Proton exchange membrane fuel cell
SPINK SCOTT A0 citations44